31968611140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1\times {\mathrm{21701}}^1$

素因数の和:22792

約数の個数: 48

約数和(自身を含む): 68124314160

約数和(自身を除く): 36155703020

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1009, 1460, 2018, 4036, 5045, 10090, 20180, 21701, 43402, 73657, 86804, 108505, 147314, 217010, 294628, 368285, 434020, 736570, 1473140, 1584173, 3168346, 6336692, 7920865, 15841730, 21896309, 31683460, 43792618, 87585236, 109481545, 218963090, 437926180, 1598430557, 3196861114, 6393722228, 7992152785, 15984305570, 31968611140]

約数ペア:

[(1, 31968611140), (2, 15984305570), (4, 7992152785), (5, 6393722228), (10, 3196861114), (20, 1598430557), (73, 437926180), (146, 218963090), (292, 109481545), (365, 87585236), (730, 43792618), (1009, 31683460), (1460, 21896309), (2018, 15841730), (4036, 7920865), (5045, 6336692), (10090, 3168346), (20180, 1584173), (21701, 1473140), (43402, 736570), (73657, 434020), (86804, 368285), (108505, 294628), (147314, 217010)]