89423660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103981}}^1$

素因数の和:104033

約数の個数: 24

約数和(自身を含む): 192158736

約数和(自身を除く): 102735076

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 103981, 207962, 415924, 519905, 1039810, 2079620, 4471183, 8942366, 17884732, 22355915, 44711830, 89423660]

約数ペア:

[(1, 89423660), (2, 44711830), (4, 22355915), (5, 17884732), (10, 8942366), (20, 4471183), (43, 2079620), (86, 1039810), (172, 519905), (215, 415924), (430, 207962), (860, 103981)]