22659800

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 53132760

約数和(自身を除く): 30472960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 827, 1096, 1370, 1654, 2740, 3308, 3425, 4135, 5480, 6616, 6850, 8270, 13700, 16540, 20675, 27400, 33080, 41350, 82700, 113299, 165400, 226598, 453196, 566495, 906392, 1132990, 2265980, 2832475, 4531960, 5664950, 11329900, 22659800]

約数ペア:

[(1, 22659800), (2, 11329900), (4, 5664950), (5, 4531960), (8, 2832475), (10, 2265980), (20, 1132990), (25, 906392), (40, 566495), (50, 453196), (100, 226598), (137, 165400), (200, 113299), (274, 82700), (548, 41350), (685, 33080), (827, 27400), (1096, 20675), (1370, 16540), (1654, 13700), (2740, 8270), (3308, 6850), (3425, 6616), (4135, 5480)]