9513220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3631}}^1$

素因数の和:3771

約数の個数: 24

約数和(自身を含む): 20135808

約数和(自身を除く): 10622588

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3631, 7262, 14524, 18155, 36310, 72620, 475661, 951322, 1902644, 2378305, 4756610, 9513220]

約数ペア:

[(1, 9513220), (2, 4756610), (4, 2378305), (5, 1902644), (10, 951322), (20, 475661), (131, 72620), (262, 36310), (524, 18155), (655, 14524), (1310, 7262), (2620, 3631)]