22731020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87427}}^1$

素因数の和:87449

約数の個数: 24

約数和(自身を含む): 51407664

約数和(自身を除く): 28676644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87427, 174854, 349708, 437135, 874270, 1136551, 1748540, 2273102, 4546204, 5682755, 11365510, 22731020]

約数ペア:

[(1, 22731020), (2, 11365510), (4, 5682755), (5, 4546204), (10, 2273102), (13, 1748540), (20, 1136551), (26, 874270), (52, 437135), (65, 349708), (130, 174854), (260, 87427)]