2266692440

素因数分解:

$2^3\times 5^1\times {\mathrm{10531}}^1\times {\mathrm{5381}}^1$

素因数の和:15923

約数の個数: 32

約数和(自身を含む): 5101490160

約数和(自身を除く): 2834797720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5381, 10531, 10762, 21062, 21524, 26905, 42124, 43048, 52655, 53810, 84248, 105310, 107620, 210620, 215240, 421240, 56667311, 113334622, 226669244, 283336555, 453338488, 566673110, 1133346220, 2266692440]

約数ペア:

[(1, 2266692440), (2, 1133346220), (4, 566673110), (5, 453338488), (8, 283336555), (10, 226669244), (20, 113334622), (40, 56667311), (5381, 421240), (10531, 215240), (10762, 210620), (21062, 107620), (21524, 105310), (26905, 84248), (42124, 53810), (43048, 52655)]