2528650

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 24

約数和(自身を含む): 4758624

約数和(自身を除く): 2229974

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 491, 515, 982, 1030, 2455, 2575, 4910, 5150, 12275, 24550, 50573, 101146, 252865, 505730, 1264325, 2528650]

約数ペア:

[(1, 2528650), (2, 1264325), (5, 505730), (10, 252865), (25, 101146), (50, 50573), (103, 24550), (206, 12275), (491, 5150), (515, 4910), (982, 2575), (1030, 2455)]