64388410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{222029}}^1$

素因数の和:222065

約数の個数: 16

約数和(自身を含む): 119896200

約数和(自身を除く): 55507790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 222029, 444058, 1110145, 2220290, 6438841, 12877682, 32194205, 64388410]

約数ペア:

[(1, 64388410), (2, 32194205), (5, 12877682), (10, 6438841), (29, 2220290), (58, 1110145), (145, 444058), (290, 222029)]