53379220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37591}}^1$

素因数の和:37671

約数の個数: 24

約数和(自身を含む): 113678208

約数和(自身を除く): 60298988

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 37591, 75182, 150364, 187955, 375910, 751820, 2668961, 5337922, 10675844, 13344805, 26689610, 53379220]

約数ペア:

[(1, 53379220), (2, 26689610), (4, 13344805), (5, 10675844), (10, 5337922), (20, 2668961), (71, 751820), (142, 375910), (284, 187955), (355, 150364), (710, 75182), (1420, 37591)]