22432040

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1249}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 50625000

約数和(自身を除く): 28192960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1249, 1796, 2245, 2498, 3592, 4490, 4996, 6245, 8980, 9992, 12490, 17960, 24980, 49960, 560801, 1121602, 2243204, 2804005, 4486408, 5608010, 11216020, 22432040]

約数ペア:

[(1, 22432040), (2, 11216020), (4, 5608010), (5, 4486408), (8, 2804005), (10, 2243204), (20, 1121602), (40, 560801), (449, 49960), (898, 24980), (1249, 17960), (1796, 12490), (2245, 9992), (2498, 8980), (3592, 6245), (4490, 4996)]