25691860

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5659}}^1$

素因数の和:5895

約数の個数: 24

約数和(自身を含む): 54200160

約数和(自身を除く): 28508300

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 5659, 11318, 22636, 28295, 56590, 113180, 1284593, 2569186, 5138372, 6422965, 12845930, 25691860]

約数ペア:

[(1, 25691860), (2, 12845930), (4, 6422965), (5, 5138372), (10, 2569186), (20, 1284593), (227, 113180), (454, 56590), (908, 28295), (1135, 22636), (2270, 11318), (4540, 5659)]