22161740

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4969}}^1$

素因数の和:5201

約数の個数: 24

約数和(自身を含む): 46757760

約数和(自身を除く): 24596020

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 4969, 9938, 19876, 24845, 49690, 99380, 1108087, 2216174, 4432348, 5540435, 11080870, 22161740]

約数ペア:

[(1, 22161740), (2, 11080870), (4, 5540435), (5, 4432348), (10, 2216174), (20, 1108087), (223, 99380), (446, 49690), (892, 24845), (1115, 19876), (2230, 9938), (4460, 4969)]