91377140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{29101}}^1$

素因数の和:29267

約数の個数: 24

約数和(自身を含む): 193120872

約数和(自身を除く): 101743732

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 29101, 58202, 116404, 145505, 291010, 582020, 4568857, 9137714, 18275428, 22844285, 45688570, 91377140]

約数ペア:

[(1, 91377140), (2, 45688570), (4, 22844285), (5, 18275428), (10, 9137714), (20, 4568857), (157, 582020), (314, 291010), (628, 145505), (785, 116404), (1570, 58202), (3140, 29101)]