2019575800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 5293188000

約数和(自身を除く): 3273612200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 61, 88, 100, 101, 110, 122, 149, 200, 202, 220, 244, 275, 298, 305, 404, 440, 488, 505, 550, 596, 610, 671, 745, 808, 1010, 1100, 1111, 1192, 1220, 1342, 1490, 1525, 1639, 2020, 2200, 2222, 2440, 2525, 2684, 2980, 3050, 3278, 3355, 3725, 4040, 4444, 5050, 5368, 5555, 5960, 6100, 6161, 6556, 6710, 7450, 8195, 8888, 9089, 10100, 11110, 12200, 12322, 13112, 13420, 14900, 15049, 16390, 16775, 18178, 20200, 22220, 24644, 26840, 27775, 29800, 30098, 30805, 32780, 33550, 36356, 40975, 44440, 45445, 49288, 55550, 60196, 61610, 65560, 67100, 67771, 72712, 75245, 81950, 90890, 99979, 111100, 120392, 123220, 134200, 135542, 150490, 154025, 163900, 165539, 181780, 199958, 222200, 227225, 246440, 271084, 300980, 308050, 327800, 331078, 338855, 363560, 376225, 399916, 454450, 499895, 542168, 601960, 616100, 662156, 677710, 752450, 799832, 827695, 908900, 917989, 999790, 1232200, 1324312, 1355420, 1504900, 1655390, 1694275, 1817800, 1835978, 1999580, 2499475, 2710840, 3009800, 3310780, 3388550, 3671956, 3999160, 4138475, 4589945, 4998950, 6621560, 6777100, 7343912, 8276950, 9179890, 9997900, 10097879, 13554200, 16553900, 18359780, 19995800, 20195758, 22949725, 33107800, 36719560, 40391516, 45899450, 50489395, 80783032, 91798900, 100978790, 183597800, 201957580, 252446975, 403915160, 504893950, 1009787900, 2019575800]

約数ペア:

[(1, 2019575800), (2, 1009787900), (4, 504893950), (5, 403915160), (8, 252446975), (10, 201957580), (11, 183597800), (20, 100978790), (22, 91798900), (25, 80783032), (40, 50489395), (44, 45899450), (50, 40391516), (55, 36719560), (61, 33107800), (88, 22949725), (100, 20195758), (101, 19995800), (110, 18359780), (122, 16553900), (149, 13554200), (200, 10097879), (202, 9997900), (220, 9179890), (244, 8276950), (275, 7343912), (298, 6777100), (305, 6621560), (404, 4998950), (440, 4589945), (488, 4138475), (505, 3999160), (550, 3671956), (596, 3388550), (610, 3310780), (671, 3009800), (745, 2710840), (808, 2499475), (1010, 1999580), (1100, 1835978), (1111, 1817800), (1192, 1694275), (1220, 1655390), (1342, 1504900), (1490, 1355420), (1525, 1324312), (1639, 1232200), (2020, 999790), (2200, 917989), (2222, 908900), (2440, 827695), (2525, 799832), (2684, 752450), (2980, 677710), (3050, 662156), (3278, 616100), (3355, 601960), (3725, 542168), (4040, 499895), (4444, 454450), (5050, 399916), (5368, 376225), (5555, 363560), (5960, 338855), (6100, 331078), (6161, 327800), (6556, 308050), (6710, 300980), (7450, 271084), (8195, 246440), (8888, 227225), (9089, 222200), (10100, 199958), (11110, 181780), (12200, 165539), (12322, 163900), (13112, 154025), (13420, 150490), (14900, 135542), (15049, 134200), (16390, 123220), (16775, 120392), (18178, 111100), (20200, 99979), (22220, 90890), (24644, 81950), (26840, 75245), (27775, 72712), (29800, 67771), (30098, 67100), (30805, 65560), (32780, 61610), (33550, 60196), (36356, 55550), (40975, 49288), (44440, 45445)]