61988740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281767}}^1$

素因数の和:281787

約数の個数: 24

約数和(自身を含む): 142011072

約数和(自身を除く): 80022332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281767, 563534, 1127068, 1408835, 2817670, 3099437, 5635340, 6198874, 12397748, 15497185, 30994370, 61988740]

約数ペア:

[(1, 61988740), (2, 30994370), (4, 15497185), (5, 12397748), (10, 6198874), (11, 5635340), (20, 3099437), (22, 2817670), (44, 1408835), (55, 1127068), (110, 563534), (220, 281767)]