6647565550

素因数分解:

$2^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{630101}}^1$

素因数の和:630324

約数の個数: 24

約数和(自身を含む): 12423091032

約数和(自身を除く): 5775525482

約数列:

[1, 2, 5, 10, 25, 50, 211, 422, 1055, 2110, 5275, 10550, 630101, 1260202, 3150505, 6301010, 15752525, 31505050, 132951311, 265902622, 664756555, 1329513110, 3323782775, 6647565550]

約数ペア:

[(1, 6647565550), (2, 3323782775), (5, 1329513110), (10, 664756555), (25, 265902622), (50, 132951311), (211, 31505050), (422, 15752525), (1055, 6301010), (2110, 3150505), (5275, 1260202), (10550, 630101)]