27604580

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2237}}^1$

素因数の和:2863

約数の個数: 24

約数和(自身を含む): 58089528

約数和(自身を除く): 30484948

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2237, 2468, 3085, 4474, 6170, 8948, 11185, 12340, 22370, 44740, 1380229, 2760458, 5520916, 6901145, 13802290, 27604580]

約数ペア:

[(1, 27604580), (2, 13802290), (4, 6901145), (5, 5520916), (10, 2760458), (20, 1380229), (617, 44740), (1234, 22370), (2237, 12340), (2468, 11185), (3085, 8948), (4474, 6170)]