17428540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18541}}^1$

素因数の和:18597

約数の個数: 24

約数和(自身を含む): 37380672

約数和(自身を除く): 19952132

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 18541, 37082, 74164, 92705, 185410, 370820, 871427, 1742854, 3485708, 4357135, 8714270, 17428540]

約数ペア:

[(1, 17428540), (2, 8714270), (4, 4357135), (5, 3485708), (10, 1742854), (20, 871427), (47, 370820), (94, 185410), (188, 92705), (235, 74164), (470, 37082), (940, 18541)]