85046690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2039}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 158336640

約数和(自身を除く): 73289950

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 485, 970, 2039, 4078, 4171, 8342, 10195, 20390, 20855, 41710, 87677, 175354, 197783, 395566, 438385, 876770, 988915, 1977830, 8504669, 17009338, 42523345, 85046690]

約数ペア:

[(1, 85046690), (2, 42523345), (5, 17009338), (10, 8504669), (43, 1977830), (86, 988915), (97, 876770), (194, 438385), (215, 395566), (430, 197783), (485, 175354), (970, 87677), (2039, 41710), (4078, 20855), (4171, 20390), (8342, 10195)]