1115620

素因数分解:

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

素因数の和:492

約数の個数: 36

約数和(自身を含む): 2580732

約数和(自身を除く): 1465112

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 461, 484, 605, 922, 1210, 1844, 2305, 2420, 4610, 5071, 9220, 10142, 20284, 25355, 50710, 55781, 101420, 111562, 223124, 278905, 557810, 1115620]

約数ペア:

[(1, 1115620), (2, 557810), (4, 278905), (5, 223124), (10, 111562), (11, 101420), (20, 55781), (22, 50710), (44, 25355), (55, 20284), (110, 10142), (121, 9220), (220, 5071), (242, 4610), (461, 2420), (484, 2305), (605, 1844), (922, 1210)]