68730860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{312413}}^1$

素因数の和:312433

約数の個数: 24

約数和(自身を含む): 157456656

約数和(自身を除く): 88725796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 312413, 624826, 1249652, 1562065, 3124130, 3436543, 6248260, 6873086, 13746172, 17182715, 34365430, 68730860]

約数ペア:

[(1, 68730860), (2, 34365430), (4, 17182715), (5, 13746172), (10, 6873086), (11, 6248260), (20, 3436543), (22, 3124130), (44, 1562065), (55, 1249652), (110, 624826), (220, 312413)]