56255980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{255709}}^1$

素因数の和:255729

約数の個数: 24

約数和(自身を含む): 128877840

約数和(自身を除く): 72621860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 255709, 511418, 1022836, 1278545, 2557090, 2812799, 5114180, 5625598, 11251196, 14063995, 28127990, 56255980]

約数ペア:

[(1, 56255980), (2, 28127990), (4, 14063995), (5, 11251196), (10, 5625598), (11, 5114180), (20, 2812799), (22, 2557090), (44, 1278545), (55, 1022836), (110, 511418), (220, 255709)]