64484260

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{10301}}^1$

素因数の和:10623

約数の個数: 24

約数和(自身を含む): 135862776

約数和(自身を除く): 71378516

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 10301, 20602, 41204, 51505, 103010, 206020, 3224213, 6448426, 12896852, 16121065, 32242130, 64484260]

約数ペア:

[(1, 64484260), (2, 32242130), (4, 16121065), (5, 12896852), (10, 6448426), (20, 3224213), (313, 206020), (626, 103010), (1252, 51505), (1565, 41204), (3130, 20602), (6260, 10301)]