858323380

素因数分解:

$2^2\times 5^1\times {\mathrm{3529}}^1\times {\mathrm{12161}}^1$

素因数の和:15699

約数の個数: 24

約数和(自身を含む): 1803138120

約数和(自身を除く): 944814740

約数列:

[1, 2, 4, 5, 10, 20, 3529, 7058, 12161, 14116, 17645, 24322, 35290, 48644, 60805, 70580, 121610, 243220, 42916169, 85832338, 171664676, 214580845, 429161690, 858323380]

約数ペア:

[(1, 858323380), (2, 429161690), (4, 214580845), (5, 171664676), (10, 85832338), (20, 42916169), (3529, 243220), (7058, 121610), (12161, 70580), (14116, 60805), (17645, 48644), (24322, 35290)]