669687530

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{151171}}^1$

素因数の和:151621

約数の個数: 16

約数和(自身を含む): 1208166624

約数和(自身を除く): 538479094

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 151171, 302342, 755855, 1511710, 66968753, 133937506, 334843765, 669687530]

約数ペア:

[(1, 669687530), (2, 334843765), (5, 133937506), (10, 66968753), (443, 1511710), (886, 755855), (2215, 302342), (4430, 151171)]