148857980

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{47407}}^1$

素因数の和:47573

約数の個数: 24

約数和(自身を含む): 314599488

約数和(自身を除く): 165741508

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 47407, 94814, 189628, 237035, 474070, 948140, 7442899, 14885798, 29771596, 37214495, 74428990, 148857980]

約数ペア:

[(1, 148857980), (2, 74428990), (4, 37214495), (5, 29771596), (10, 14885798), (20, 7442899), (157, 948140), (314, 474070), (628, 237035), (785, 189628), (1570, 94814), (3140, 47407)]