99641380

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{9209}}^1$

素因数の和:9759

約数の個数: 24

約数和(自身を含む): 209656440

約数和(自身を除く): 110015060

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 9209, 10820, 18418, 36836, 46045, 92090, 184180, 4982069, 9964138, 19928276, 24910345, 49820690, 99641380]

約数ペア:

[(1, 99641380), (2, 49820690), (4, 24910345), (5, 19928276), (10, 9964138), (20, 4982069), (541, 184180), (1082, 92090), (2164, 46045), (2705, 36836), (5410, 18418), (9209, 10820)]