22864820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2417}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 53621568

約数和(自身を除く): 30756748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 2417, 4730, 4834, 9460, 9668, 12085, 24170, 26587, 48340, 53174, 103931, 106348, 132935, 207862, 265870, 415724, 519655, 531740, 1039310, 1143241, 2078620, 2286482, 4572964, 5716205, 11432410, 22864820]

約数ペア:

[(1, 22864820), (2, 11432410), (4, 5716205), (5, 4572964), (10, 2286482), (11, 2078620), (20, 1143241), (22, 1039310), (43, 531740), (44, 519655), (55, 415724), (86, 265870), (110, 207862), (172, 132935), (215, 106348), (220, 103931), (430, 53174), (473, 48340), (860, 26587), (946, 24170), (1892, 12085), (2365, 9668), (2417, 9460), (4730, 4834)]