50557100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 131241600

約数和(自身を除く): 80684500

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 41, 44, 50, 55, 59, 76, 82, 95, 100, 110, 118, 164, 190, 205, 209, 220, 236, 275, 295, 380, 410, 418, 451, 475, 550, 590, 649, 779, 820, 836, 902, 950, 1025, 1045, 1100, 1121, 1180, 1298, 1475, 1558, 1804, 1900, 2050, 2090, 2242, 2255, 2419, 2596, 2950, 3116, 3245, 3895, 4100, 4180, 4484, 4510, 4838, 5225, 5605, 5900, 6490, 7790, 8569, 9020, 9676, 10450, 11210, 11275, 12095, 12331, 12980, 15580, 16225, 17138, 19475, 20900, 22420, 22550, 24190, 24662, 26609, 28025, 32450, 34276, 38950, 42845, 45100, 45961, 48380, 49324, 53218, 56050, 60475, 61655, 64900, 77900, 85690, 91922, 106436, 112100, 120950, 123310, 133045, 171380, 183844, 214225, 229805, 241900, 246620, 266090, 308275, 428450, 459610, 505571, 532180, 616550, 665225, 856900, 919220, 1011142, 1149025, 1233100, 1330450, 2022284, 2298050, 2527855, 2660900, 4596100, 5055710, 10111420, 12639275, 25278550, 50557100]

約数ペア:

[(1, 50557100), (2, 25278550), (4, 12639275), (5, 10111420), (10, 5055710), (11, 4596100), (19, 2660900), (20, 2527855), (22, 2298050), (25, 2022284), (38, 1330450), (41, 1233100), (44, 1149025), (50, 1011142), (55, 919220), (59, 856900), (76, 665225), (82, 616550), (95, 532180), (100, 505571), (110, 459610), (118, 428450), (164, 308275), (190, 266090), (205, 246620), (209, 241900), (220, 229805), (236, 214225), (275, 183844), (295, 171380), (380, 133045), (410, 123310), (418, 120950), (451, 112100), (475, 106436), (550, 91922), (590, 85690), (649, 77900), (779, 64900), (820, 61655), (836, 60475), (902, 56050), (950, 53218), (1025, 49324), (1045, 48380), (1100, 45961), (1121, 45100), (1180, 42845), (1298, 38950), (1475, 34276), (1558, 32450), (1804, 28025), (1900, 26609), (2050, 24662), (2090, 24190), (2242, 22550), (2255, 22420), (2419, 20900), (2596, 19475), (2950, 17138), (3116, 16225), (3245, 15580), (3895, 12980), (4100, 12331), (4180, 12095), (4484, 11275), (4510, 11210), (4838, 10450), (5225, 9676), (5605, 9020), (5900, 8569), (6490, 7790)]