69401420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315461}}^1$

素因数の和:315481

約数の個数: 24

約数和(自身を含む): 158992848

約数和(自身を除く): 89591428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 315461, 630922, 1261844, 1577305, 3154610, 3470071, 6309220, 6940142, 13880284, 17350355, 34700710, 69401420]

約数ペア:

[(1, 69401420), (2, 34700710), (4, 17350355), (5, 13880284), (10, 6940142), (11, 6309220), (20, 3470071), (22, 3154610), (44, 1577305), (55, 1261844), (110, 630922), (220, 315461)]