56241820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25799}}^1$

素因数の和:25917

約数の個数: 24

約数和(自身を含む): 119196000

約数和(自身を除く): 62954180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 25799, 51598, 103196, 128995, 257990, 515980, 2812091, 5624182, 11248364, 14060455, 28120910, 56241820]

約数ペア:

[(1, 56241820), (2, 28120910), (4, 14060455), (5, 11248364), (10, 5624182), (20, 2812091), (109, 515980), (218, 257990), (436, 128995), (545, 103196), (1090, 51598), (2180, 25799)]