56244980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{255659}}^1$

素因数の和:255679

約数の個数: 24

約数和(自身を含む): 128852640

約数和(自身を除く): 72607660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 255659, 511318, 1022636, 1278295, 2556590, 2812249, 5113180, 5624498, 11248996, 14061245, 28122490, 56244980]

約数ペア:

[(1, 56244980), (2, 28122490), (4, 14061245), (5, 11248996), (10, 5624498), (11, 5113180), (20, 2812249), (22, 2556590), (44, 1278295), (55, 1022636), (110, 511318), (220, 255659)]