11613220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18731}}^1$

素因数の和:18771

約数の個数: 24

約数和(自身を含む): 25175808

約数和(自身を除く): 13562588

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 18731, 37462, 74924, 93655, 187310, 374620, 580661, 1161322, 2322644, 2903305, 5806610, 11613220]

約数ペア:

[(1, 11613220), (2, 5806610), (4, 2903305), (5, 2322644), (10, 1161322), (20, 580661), (31, 374620), (62, 187310), (124, 93655), (155, 74924), (310, 37462), (620, 18731)]