25348090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1614

約数の個数: 32

約数和(自身を含む): 48600000

約数和(自身を除く): 23251910

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1499, 1691, 2998, 3382, 7495, 8455, 14990, 16910, 28481, 56962, 133411, 142405, 266822, 284810, 667055, 1334110, 2534809, 5069618, 12674045, 25348090]

約数ペア:

[(1, 25348090), (2, 12674045), (5, 5069618), (10, 2534809), (19, 1334110), (38, 667055), (89, 284810), (95, 266822), (178, 142405), (190, 133411), (445, 56962), (890, 28481), (1499, 16910), (1691, 14990), (2998, 8455), (3382, 7495)]