2291620

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 4851000

約数和(自身を除く): 2559380

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 769, 1490, 1538, 2980, 3076, 3845, 7690, 15380, 114581, 229162, 458324, 572905, 1145810, 2291620]

約数ペア:

[(1, 2291620), (2, 1145810), (4, 572905), (5, 458324), (10, 229162), (20, 114581), (149, 15380), (298, 7690), (596, 3845), (745, 3076), (769, 2980), (1490, 1538)]