22389340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65851}}^1$

素因数の和:65877

約数の個数: 24

約数和(自身を含む): 49784112

約数和(自身を除く): 27394772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 65851, 131702, 263404, 329255, 658510, 1119467, 1317020, 2238934, 4477868, 5597335, 11194670, 22389340]

約数ペア:

[(1, 22389340), (2, 11194670), (4, 5597335), (5, 4477868), (10, 2238934), (17, 1317020), (20, 1119467), (34, 658510), (68, 329255), (85, 263404), (170, 131702), (340, 65851)]