7407620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3061}}^1$

素因数の和:3092

約数の個数: 36

約数和(自身を含む): 17104332

約数和(自身を除く): 9696712

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3061, 6122, 12244, 15305, 30610, 33671, 61220, 67342, 134684, 168355, 336710, 370381, 673420, 740762, 1481524, 1851905, 3703810, 7407620]

約数ペア:

[(1, 7407620), (2, 3703810), (4, 1851905), (5, 1481524), (10, 740762), (11, 673420), (20, 370381), (22, 336710), (44, 168355), (55, 134684), (110, 67342), (121, 61220), (220, 33671), (242, 30610), (484, 15305), (605, 12244), (1210, 6122), (2420, 3061)]