22399660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14177}}^1$

素因数の和:14265

約数の個数: 24

約数和(自身を含む): 47638080

約数和(自身を除く): 25238420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 14177, 28354, 56708, 70885, 141770, 283540, 1119983, 2239966, 4479932, 5599915, 11199830, 22399660]

約数ペア:

[(1, 22399660), (2, 11199830), (4, 5599915), (5, 4479932), (10, 2239966), (20, 1119983), (79, 283540), (158, 141770), (316, 70885), (395, 56708), (790, 28354), (1580, 14177)]