68860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 158256

約数和(自身を除く): 89396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313, 626, 1252, 1565, 3130, 3443, 6260, 6886, 13772, 17215, 34430, 68860]

約数ペア:

[(1, 68860), (2, 34430), (4, 17215), (5, 13772), (10, 6886), (11, 6260), (20, 3443), (22, 3130), (44, 1565), (55, 1252), (110, 626), (220, 313)]