54345340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{388181}}^1$

素因数の和:388197

約数の個数: 24

約数和(自身を含む): 130429152

約数和(自身を除く): 76083812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 388181, 776362, 1552724, 1940905, 2717267, 3881810, 5434534, 7763620, 10869068, 13586335, 27172670, 54345340]

約数ペア:

[(1, 54345340), (2, 27172670), (4, 13586335), (5, 10869068), (7, 7763620), (10, 5434534), (14, 3881810), (20, 2717267), (28, 1940905), (35, 1552724), (70, 776362), (140, 388181)]