38205790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 80881632

約数和(自身を除く): 42675842

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 206, 245, 490, 515, 721, 757, 1030, 1442, 1514, 3605, 3785, 5047, 5299, 7210, 7570, 10094, 10598, 25235, 26495, 37093, 50470, 52990, 74186, 77971, 155942, 185465, 370930, 389855, 545797, 779710, 1091594, 2728985, 3820579, 5457970, 7641158, 19102895, 38205790]

約数ペア:

[(1, 38205790), (2, 19102895), (5, 7641158), (7, 5457970), (10, 3820579), (14, 2728985), (35, 1091594), (49, 779710), (70, 545797), (98, 389855), (103, 370930), (206, 185465), (245, 155942), (490, 77971), (515, 74186), (721, 52990), (757, 50470), (1030, 37093), (1442, 26495), (1514, 25235), (3605, 10598), (3785, 10094), (5047, 7570), (5299, 7210)]