56396060

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{8221}}^1$

素因数の和:8251

約数の個数: 48

約数和(自身を含む): 138129600

約数和(自身を除く): 81733540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 8221, 16442, 32884, 41105, 57547, 82210, 115094, 164420, 230188, 287735, 402829, 575470, 805658, 1150940, 1611316, 2014145, 2819803, 4028290, 5639606, 8056580, 11279212, 14099015, 28198030, 56396060]

約数ペア:

[(1, 56396060), (2, 28198030), (4, 14099015), (5, 11279212), (7, 8056580), (10, 5639606), (14, 4028290), (20, 2819803), (28, 2014145), (35, 1611316), (49, 1150940), (70, 805658), (98, 575470), (140, 402829), (196, 287735), (245, 230188), (343, 164420), (490, 115094), (686, 82210), (980, 57547), (1372, 41105), (1715, 32884), (3430, 16442), (6860, 8221)]