2789050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{461}}^1$

素因数の和:495

約数の個数: 36

約数和(自身を含む): 5714478

約数和(自身を除く): 2925428

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 461, 550, 605, 922, 1210, 2305, 3025, 4610, 5071, 6050, 10142, 11525, 23050, 25355, 50710, 55781, 111562, 126775, 253550, 278905, 557810, 1394525, 2789050]

約数ペア:

[(1, 2789050), (2, 1394525), (5, 557810), (10, 278905), (11, 253550), (22, 126775), (25, 111562), (50, 55781), (55, 50710), (110, 25355), (121, 23050), (242, 11525), (275, 10142), (461, 6050), (550, 5071), (605, 4610), (922, 3025), (1210, 2305)]