91097660

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{42569}}^1$

素因数の和:42685

約数の個数: 24

約数和(自身を含む): 193097520

約数和(自身を除く): 101999860

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 42569, 85138, 170276, 212845, 425690, 851380, 4554883, 9109766, 18219532, 22774415, 45548830, 91097660]

約数ペア:

[(1, 91097660), (2, 45548830), (4, 22774415), (5, 18219532), (10, 9109766), (20, 4554883), (107, 851380), (214, 425690), (428, 212845), (535, 170276), (1070, 85138), (2140, 42569)]