26296540

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2131}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 55338192

約数和(自身を除く): 29041652

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2131, 2468, 3085, 4262, 6170, 8524, 10655, 12340, 21310, 42620, 1314827, 2629654, 5259308, 6574135, 13148270, 26296540]

約数ペア:

[(1, 26296540), (2, 13148270), (4, 6574135), (5, 5259308), (10, 2629654), (20, 1314827), (617, 42620), (1234, 21310), (2131, 12340), (2468, 10655), (3085, 8524), (4262, 6170)]