1900527620

素因数分解:

$2^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{69821}}^1$

素因数の和:71191

約数の個数: 24

約数和(自身を含む): 3994097688

約数和(自身を除く): 2093570068

約数列:

[1, 2, 4, 5, 10, 20, 1361, 2722, 5444, 6805, 13610, 27220, 69821, 139642, 279284, 349105, 698210, 1396420, 95026381, 190052762, 380105524, 475131905, 950263810, 1900527620]

約数ペア:

[(1, 1900527620), (2, 950263810), (4, 475131905), (5, 380105524), (10, 190052762), (20, 95026381), (1361, 1396420), (2722, 698210), (5444, 349105), (6805, 279284), (13610, 139642), (27220, 69821)]