23177860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26951}}^1$

素因数の和:27003

約数の個数: 24

約数和(自身を含む): 49807296

約数和(自身を除く): 26629436

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 26951, 53902, 107804, 134755, 269510, 539020, 1158893, 2317786, 4635572, 5794465, 11588930, 23177860]

約数ペア:

[(1, 23177860), (2, 11588930), (4, 5794465), (5, 4635572), (10, 2317786), (20, 1158893), (43, 539020), (86, 269510), (172, 134755), (215, 107804), (430, 53902), (860, 26951)]