2589740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 5615232

約数和(自身を除く): 3025492

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4177, 8354, 16708, 20885, 41770, 83540, 129487, 258974, 517948, 647435, 1294870, 2589740]

約数ペア:

[(1, 2589740), (2, 1294870), (4, 647435), (5, 517948), (10, 258974), (20, 129487), (31, 83540), (62, 41770), (124, 20885), (155, 16708), (310, 8354), (620, 4177)]