22848580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 26825660

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 188, 218, 223, 235, 436, 446, 470, 545, 892, 940, 1090, 1115, 2180, 2230, 4460, 5123, 10246, 10481, 20492, 20962, 24307, 25615, 41924, 48614, 51230, 52405, 97228, 102460, 104810, 121535, 209620, 243070, 486140, 1142429, 2284858, 4569716, 5712145, 11424290, 22848580]

約数ペア:

[(1, 22848580), (2, 11424290), (4, 5712145), (5, 4569716), (10, 2284858), (20, 1142429), (47, 486140), (94, 243070), (109, 209620), (188, 121535), (218, 104810), (223, 102460), (235, 97228), (436, 52405), (446, 51230), (470, 48614), (545, 41924), (892, 25615), (940, 24307), (1090, 20962), (1115, 20492), (2180, 10481), (2230, 10246), (4460, 5123)]