525380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 1118040

約数和(自身を除く): 592660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 241, 436, 482, 545, 964, 1090, 1205, 2180, 2410, 4820, 26269, 52538, 105076, 131345, 262690, 525380]

約数ペア:

[(1, 525380), (2, 262690), (4, 131345), (5, 105076), (10, 52538), (20, 26269), (109, 4820), (218, 2410), (241, 2180), (436, 1205), (482, 1090), (545, 964)]