2492270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 4959360

約数和(自身を除く): 2467090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 163, 278, 326, 695, 815, 1390, 1529, 1630, 1793, 3058, 3586, 7645, 8965, 15290, 17930, 22657, 45314, 113285, 226570, 249227, 498454, 1246135, 2492270]

約数ペア:

[(1, 2492270), (2, 1246135), (5, 498454), (10, 249227), (11, 226570), (22, 113285), (55, 45314), (110, 22657), (139, 17930), (163, 15290), (278, 8965), (326, 7645), (695, 3586), (815, 3058), (1390, 1793), (1529, 1630)]