2018596100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 4756153920

約数和(自身を除く): 2737557820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 67, 76, 95, 100, 101, 134, 157, 190, 202, 268, 314, 335, 380, 404, 475, 505, 628, 670, 785, 950, 1010, 1273, 1340, 1570, 1675, 1900, 1919, 2020, 2525, 2546, 2983, 3140, 3350, 3838, 3925, 5050, 5092, 5966, 6365, 6700, 6767, 7676, 7850, 9595, 10100, 10519, 11932, 12730, 13534, 14915, 15700, 15857, 19190, 21038, 25460, 27068, 29830, 31714, 31825, 33835, 38380, 42076, 47975, 52595, 59660, 63428, 63650, 67670, 74575, 79285, 95950, 105190, 127300, 128573, 135340, 149150, 158570, 169175, 191900, 199861, 210380, 257146, 262975, 298300, 301283, 317140, 338350, 396425, 399722, 514292, 525950, 602566, 642865, 676700, 792850, 799444, 999305, 1051900, 1062419, 1205132, 1285730, 1506415, 1585700, 1998610, 2124838, 2571460, 3012830, 3214325, 3997220, 4249676, 4996525, 5312095, 6025660, 6428650, 7532075, 9993050, 10624190, 12857300, 15064150, 19986100, 20185961, 21248380, 26560475, 30128300, 40371922, 53120950, 80743844, 100929805, 106241900, 201859610, 403719220, 504649025, 1009298050, 2018596100]

約数ペア:

[(1, 2018596100), (2, 1009298050), (4, 504649025), (5, 403719220), (10, 201859610), (19, 106241900), (20, 100929805), (25, 80743844), (38, 53120950), (50, 40371922), (67, 30128300), (76, 26560475), (95, 21248380), (100, 20185961), (101, 19986100), (134, 15064150), (157, 12857300), (190, 10624190), (202, 9993050), (268, 7532075), (314, 6428650), (335, 6025660), (380, 5312095), (404, 4996525), (475, 4249676), (505, 3997220), (628, 3214325), (670, 3012830), (785, 2571460), (950, 2124838), (1010, 1998610), (1273, 1585700), (1340, 1506415), (1570, 1285730), (1675, 1205132), (1900, 1062419), (1919, 1051900), (2020, 999305), (2525, 799444), (2546, 792850), (2983, 676700), (3140, 642865), (3350, 602566), (3838, 525950), (3925, 514292), (5050, 399722), (5092, 396425), (5966, 338350), (6365, 317140), (6700, 301283), (6767, 298300), (7676, 262975), (7850, 257146), (9595, 210380), (10100, 199861), (10519, 191900), (11932, 169175), (12730, 158570), (13534, 149150), (14915, 135340), (15700, 128573), (15857, 127300), (19190, 105190), (21038, 95950), (25460, 79285), (27068, 74575), (29830, 67670), (31714, 63650), (31825, 63428), (33835, 59660), (38380, 52595), (42076, 47975)]