70204340

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{7681}}^1$

素因数の和:8147

約数の個数: 24

約数和(自身を含む): 147770952

約数和(自身を除く): 77566612

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 7681, 9140, 15362, 30724, 38405, 76810, 153620, 3510217, 7020434, 14040868, 17551085, 35102170, 70204340]

約数ペア:

[(1, 70204340), (2, 35102170), (4, 17551085), (5, 14040868), (10, 7020434), (20, 3510217), (457, 153620), (914, 76810), (1828, 38405), (2285, 30724), (4570, 15362), (7681, 9140)]