22118305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2864

約数の個数: 16

約数和(自身を含む): 29160000

約数和(自身を除く): 7041695

約数列:

[1, 5, 11, 55, 149, 745, 1639, 2699, 8195, 13495, 29689, 148445, 402151, 2010755, 4423661, 22118305]

約数ペア:

[(1, 22118305), (5, 4423661), (11, 2010755), (55, 402151), (149, 148445), (745, 29689), (1639, 13495), (2699, 8195)]