517688020

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{57649}}^1$

素因数の和:58107

約数の個数: 24

約数和(自身を含む): 1089585000

約数和(自身を除く): 571896980

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 57649, 115298, 230596, 288245, 576490, 1152980, 25884401, 51768802, 103537604, 129422005, 258844010, 517688020]

約数ペア:

[(1, 517688020), (2, 258844010), (4, 129422005), (5, 103537604), (10, 51768802), (20, 25884401), (449, 1152980), (898, 576490), (1796, 288245), (2245, 230596), (4490, 115298), (8980, 57649)]