22147940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65141}}^1$

素因数の和:65167

約数の個数: 24

約数和(自身を含む): 49247352

約数和(自身を除く): 27099412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 65141, 130282, 260564, 325705, 651410, 1107397, 1302820, 2214794, 4429588, 5536985, 11073970, 22147940]

約数ペア:

[(1, 22147940), (2, 11073970), (4, 5536985), (5, 4429588), (10, 2214794), (17, 1302820), (20, 1107397), (34, 651410), (68, 325705), (85, 260564), (170, 130282), (340, 65141)]