730067620

素因数分解:

$2^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{26821}}^1$

素因数の和:28191

約数の個数: 24

約数和(自身を含む): 1534325688

約数和(自身を除く): 804258068

約数列:

[1, 2, 4, 5, 10, 20, 1361, 2722, 5444, 6805, 13610, 26821, 27220, 53642, 107284, 134105, 268210, 536420, 36503381, 73006762, 146013524, 182516905, 365033810, 730067620]

約数ペア:

[(1, 730067620), (2, 365033810), (4, 182516905), (5, 146013524), (10, 73006762), (20, 36503381), (1361, 536420), (2722, 268210), (5444, 134105), (6805, 107284), (13610, 53642), (26821, 27220)]