56256860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{255713}}^1$

素因数の和:255733

約数の個数: 24

約数和(自身を含む): 128879856

約数和(自身を除く): 72622996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 255713, 511426, 1022852, 1278565, 2557130, 2812843, 5114260, 5625686, 11251372, 14064215, 28128430, 56256860]

約数ペア:

[(1, 56256860), (2, 28128430), (4, 14064215), (5, 11251372), (10, 5625686), (11, 5114260), (20, 2812843), (22, 2557130), (44, 1278565), (55, 1022852), (110, 511426), (220, 255713)]