42345620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 92101968

約数和(自身を除く): 49756348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 113, 164, 205, 226, 410, 452, 457, 565, 820, 914, 1130, 1828, 2260, 2285, 4570, 4633, 9140, 9266, 18532, 18737, 23165, 37474, 46330, 51641, 74948, 92660, 93685, 103282, 187370, 206564, 258205, 374740, 516410, 1032820, 2117281, 4234562, 8469124, 10586405, 21172810, 42345620]

約数ペア:

[(1, 42345620), (2, 21172810), (4, 10586405), (5, 8469124), (10, 4234562), (20, 2117281), (41, 1032820), (82, 516410), (113, 374740), (164, 258205), (205, 206564), (226, 187370), (410, 103282), (452, 93685), (457, 92660), (565, 74948), (820, 51641), (914, 46330), (1130, 37474), (1828, 23165), (2260, 18737), (2285, 18532), (4570, 9266), (4633, 9140)]