55366900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{6221}}^1$

素因数の和:6324

約数の個数: 36

約数和(自身を含む): 121515660

約数和(自身を除く): 66148760

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 6221, 8900, 12442, 24884, 31105, 62210, 124420, 155525, 311050, 553669, 622100, 1107338, 2214676, 2768345, 5536690, 11073380, 13841725, 27683450, 55366900]

約数ペア:

[(1, 55366900), (2, 27683450), (4, 13841725), (5, 11073380), (10, 5536690), (20, 2768345), (25, 2214676), (50, 1107338), (89, 622100), (100, 553669), (178, 311050), (356, 155525), (445, 124420), (890, 62210), (1780, 31105), (2225, 24884), (4450, 12442), (6221, 8900)]