85388410

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139981}}^1$

素因数の和:140049

約数の個数: 16

約数和(自身を含む): 156219912

約数和(自身を除く): 70831502

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 139981, 279962, 699905, 1399810, 8538841, 17077682, 42694205, 85388410]

約数ペア:

[(1, 85388410), (2, 42694205), (5, 17077682), (10, 8538841), (61, 1399810), (122, 699905), (305, 279962), (610, 139981)]