25392620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115421}}^1$

素因数の和:115441

約数の個数: 24

約数和(自身を含む): 58172688

約数和(自身を除く): 32780068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 115421, 230842, 461684, 577105, 1154210, 1269631, 2308420, 2539262, 5078524, 6348155, 12696310, 25392620]

約数ペア:

[(1, 25392620), (2, 12696310), (4, 6348155), (5, 5078524), (10, 2539262), (11, 2308420), (20, 1269631), (22, 1154210), (44, 577105), (55, 461684), (110, 230842), (220, 115421)]