74587420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{128599}}^1$

素因数の和:128637

約数の個数: 24

約数和(自身を含む): 162036000

約数和(自身を除く): 87448580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 128599, 257198, 514396, 642995, 1285990, 2571980, 3729371, 7458742, 14917484, 18646855, 37293710, 74587420]

約数ペア:

[(1, 74587420), (2, 37293710), (4, 18646855), (5, 14917484), (10, 7458742), (20, 3729371), (29, 2571980), (58, 1285990), (116, 642995), (145, 514396), (290, 257198), (580, 128599)]