67806860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{308213}}^1$

素因数の和:308233

約数の個数: 24

約数和(自身を含む): 155339856

約数和(自身を除く): 87532996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 308213, 616426, 1232852, 1541065, 3082130, 3390343, 6164260, 6780686, 13561372, 16951715, 33903430, 67806860]

約数ペア:

[(1, 67806860), (2, 33903430), (4, 16951715), (5, 13561372), (10, 6780686), (11, 6164260), (20, 3390343), (22, 3082130), (44, 1541065), (55, 1232852), (110, 616426), (220, 308213)]