1913303740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1347397}}^1$

素因数の和:1347477

約数の個数: 24

約数和(自身を含む): 4074531552

約数和(自身を除く): 2161227812

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1347397, 2694794, 5389588, 6736985, 13473970, 26947940, 95665187, 191330374, 382660748, 478325935, 956651870, 1913303740]

約数ペア:

[(1, 1913303740), (2, 956651870), (4, 478325935), (5, 382660748), (10, 191330374), (20, 95665187), (71, 26947940), (142, 13473970), (284, 6736985), (355, 5389588), (710, 2694794), (1420, 1347397)]