81823060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4481}}^1$

素因数の和:4584

約数の個数: 48

約数和(自身を含む): 189749952

約数和(自身を除く): 107926892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4481, 4565, 8962, 9130, 17924, 18260, 22405, 44810, 49291, 89620, 98582, 197164, 246455, 371923, 492910, 743846, 985820, 1487692, 1859615, 3719230, 4091153, 7438460, 8182306, 16364612, 20455765, 40911530, 81823060]

約数ペア:

[(1, 81823060), (2, 40911530), (4, 20455765), (5, 16364612), (10, 8182306), (11, 7438460), (20, 4091153), (22, 3719230), (44, 1859615), (55, 1487692), (83, 985820), (110, 743846), (166, 492910), (220, 371923), (332, 246455), (415, 197164), (830, 98582), (913, 89620), (1660, 49291), (1826, 44810), (3652, 22405), (4481, 18260), (4565, 17924), (8962, 9130)]