7481480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3529}}^1$

素因数の和:3593

約数の個数: 32

約数和(自身を含む): 17155800

約数和(自身を除く): 9674320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3529, 7058, 14116, 17645, 28232, 35290, 70580, 141160, 187037, 374074, 748148, 935185, 1496296, 1870370, 3740740, 7481480]

約数ペア:

[(1, 7481480), (2, 3740740), (4, 1870370), (5, 1496296), (8, 935185), (10, 748148), (20, 374074), (40, 187037), (53, 141160), (106, 70580), (212, 35290), (265, 28232), (424, 17645), (530, 14116), (1060, 7058), (2120, 3529)]