25216460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12241}}^1$

素因数の和:12353

約数の個数: 24

約数和(自身を含む): 53473056

約数和(自身を除く): 28256596

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 12241, 24482, 48964, 61205, 122410, 244820, 1260823, 2521646, 5043292, 6304115, 12608230, 25216460]

約数ペア:

[(1, 25216460), (2, 12608230), (4, 6304115), (5, 5043292), (10, 2521646), (20, 1260823), (103, 244820), (206, 122410), (412, 61205), (515, 48964), (1030, 24482), (2060, 12241)]