40467050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4789}}^1$

素因数の和:4827

約数の個数: 36

約数和(自身を含む): 81521010

約数和(自身を除く): 41053960

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 4789, 8450, 9578, 23945, 47890, 62257, 119725, 124514, 239450, 311285, 622570, 809341, 1556425, 1618682, 3112850, 4046705, 8093410, 20233525, 40467050]

約数ペア:

[(1, 40467050), (2, 20233525), (5, 8093410), (10, 4046705), (13, 3112850), (25, 1618682), (26, 1556425), (50, 809341), (65, 622570), (130, 311285), (169, 239450), (325, 124514), (338, 119725), (650, 62257), (845, 47890), (1690, 23945), (4225, 9578), (4789, 8450)]