54545990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{133039}}^1$

素因数の和:133087

約数の個数: 16

約数和(自身を含む): 100578240

約数和(自身を除く): 46032250

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 133039, 266078, 665195, 1330390, 5454599, 10909198, 27272995, 54545990]

約数ペア:

[(1, 54545990), (2, 27272995), (5, 10909198), (10, 5454599), (41, 1330390), (82, 665195), (205, 266078), (410, 133039)]