4170620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 8822688

約数和(自身を除く): 4652068

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1381, 1510, 2762, 3020, 5524, 6905, 13810, 27620, 208531, 417062, 834124, 1042655, 2085310, 4170620]

約数ペア:

[(1, 4170620), (2, 2085310), (4, 1042655), (5, 834124), (10, 417062), (20, 208531), (151, 27620), (302, 13810), (604, 6905), (755, 5524), (1381, 3020), (1510, 2762)]