85306580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{224491}}^1$

素因数の和:224519

約数の個数: 24

約数和(自身を含む): 188573280

約数和(自身を除く): 103266700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 224491, 448982, 897964, 1122455, 2244910, 4265329, 4489820, 8530658, 17061316, 21326645, 42653290, 85306580]

約数ペア:

[(1, 85306580), (2, 42653290), (4, 21326645), (5, 17061316), (10, 8530658), (19, 4489820), (20, 4265329), (38, 2244910), (76, 1122455), (95, 897964), (190, 448982), (380, 224491)]