22350520

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3559}}^1$

素因数の和:3727

約数の個数: 32

約数和(自身を含む): 50623200

約数和(自身を除く): 28272680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 3559, 6280, 7118, 14236, 17795, 28472, 35590, 71180, 142360, 558763, 1117526, 2235052, 2793815, 4470104, 5587630, 11175260, 22350520]

約数ペア:

[(1, 22350520), (2, 11175260), (4, 5587630), (5, 4470104), (8, 2793815), (10, 2235052), (20, 1117526), (40, 558763), (157, 142360), (314, 71180), (628, 35590), (785, 28472), (1256, 17795), (1570, 14236), (3140, 7118), (3559, 6280)]