25804780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44491}}^1$

素因数の和:44529

約数の個数: 24

約数和(自身を含む): 56059920

約数和(自身を除く): 30255140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 44491, 88982, 177964, 222455, 444910, 889820, 1290239, 2580478, 5160956, 6451195, 12902390, 25804780]

約数ペア:

[(1, 25804780), (2, 12902390), (4, 6451195), (5, 5160956), (10, 2580478), (20, 1290239), (29, 889820), (58, 444910), (116, 222455), (145, 177964), (290, 88982), (580, 44491)]