68509810

素因数分解:

$2^1\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{5801}}^1$

素因数の和:6989

約数の個数: 16

約数和(自身を含む): 123443352

約数和(自身を除く): 54933542

約数列:

[1, 2, 5, 10, 1181, 2362, 5801, 5905, 11602, 11810, 29005, 58010, 6850981, 13701962, 34254905, 68509810]

約数ペア:

[(1, 68509810), (2, 34254905), (5, 13701962), (10, 6850981), (1181, 58010), (2362, 29005), (5801, 11810), (5905, 11602)]