7542380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2531}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 15951600

約数和(自身を除く): 8409220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2531, 2980, 5062, 10124, 12655, 25310, 50620, 377119, 754238, 1508476, 1885595, 3771190, 7542380]

約数ペア:

[(1, 7542380), (2, 3771190), (4, 1885595), (5, 1508476), (10, 754238), (20, 377119), (149, 50620), (298, 25310), (596, 12655), (745, 10124), (1490, 5062), (2531, 2980)]