23926060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{647}}^1$

素因数の和:742

約数の個数: 36

約数和(自身を含む): 51519888

約数和(自身を除く): 27593828

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 647, 860, 1294, 1849, 2588, 3235, 3698, 6470, 7396, 9245, 12940, 18490, 27821, 36980, 55642, 111284, 139105, 278210, 556420, 1196303, 2392606, 4785212, 5981515, 11963030, 23926060]

約数ペア:

[(1, 23926060), (2, 11963030), (4, 5981515), (5, 4785212), (10, 2392606), (20, 1196303), (43, 556420), (86, 278210), (172, 139105), (215, 111284), (430, 55642), (647, 36980), (860, 27821), (1294, 18490), (1849, 12940), (2588, 9245), (3235, 7396), (3698, 6470)]