54780770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1571}}^1$

素因数の和:1906

約数の個数: 32

約数和(自身を含む): 107977536

約数和(自身を除く): 53196766

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 317, 634, 1571, 1585, 3142, 3170, 3487, 6974, 7855, 15710, 17281, 17435, 34562, 34870, 86405, 172810, 498007, 996014, 2490035, 4980070, 5478077, 10956154, 27390385, 54780770]

約数ペア:

[(1, 54780770), (2, 27390385), (5, 10956154), (10, 5478077), (11, 4980070), (22, 2490035), (55, 996014), (110, 498007), (317, 172810), (634, 86405), (1571, 34870), (1585, 34562), (3142, 17435), (3170, 17281), (3487, 15710), (6974, 7855)]