420143110

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{2267}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 775982592

約数和(自身を除く): 355839482

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 431, 862, 2155, 2267, 4310, 4534, 11335, 18533, 22670, 37066, 92665, 97481, 185330, 194962, 487405, 974810, 977077, 1954154, 4885385, 9770770, 42014311, 84028622, 210071555, 420143110]

約数ペア:

[(1, 420143110), (2, 210071555), (5, 84028622), (10, 42014311), (43, 9770770), (86, 4885385), (215, 1954154), (430, 977077), (431, 974810), (862, 487405), (2155, 194962), (2267, 185330), (4310, 97481), (4534, 92665), (11335, 37066), (18533, 22670)]