47513480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{169691}}^1$

素因数の和:169709

約数の個数: 32

約数和(自身を含む): 122178240

約数和(自身を除く): 74664760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 169691, 339382, 678764, 848455, 1187837, 1357528, 1696910, 2375674, 3393820, 4751348, 5939185, 6787640, 9502696, 11878370, 23756740, 47513480]

約数ペア:

[(1, 47513480), (2, 23756740), (4, 11878370), (5, 9502696), (7, 6787640), (8, 5939185), (10, 4751348), (14, 3393820), (20, 2375674), (28, 1696910), (35, 1357528), (40, 1187837), (56, 848455), (70, 678764), (140, 339382), (280, 169691)]