853994290

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{1861}}^1$

素因数の和:2398

約数の個数: 32

約数和(自身を含む): 1555812720

約数和(自身を除く): 701818430

約数列:

[1, 2, 5, 10, 109, 218, 421, 545, 842, 1090, 1861, 2105, 3722, 4210, 9305, 18610, 45889, 91778, 202849, 229445, 405698, 458890, 783481, 1014245, 1566962, 2028490, 3917405, 7834810, 85399429, 170798858, 426997145, 853994290]

約数ペア:

[(1, 853994290), (2, 426997145), (5, 170798858), (10, 85399429), (109, 7834810), (218, 3917405), (421, 2028490), (545, 1566962), (842, 1014245), (1090, 783481), (1861, 458890), (2105, 405698), (3722, 229445), (4210, 202849), (9305, 91778), (18610, 45889)]