56540740

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{7121}}^1$

素因数の和:7527

約数の個数: 24

約数和(自身を含む): 119051352

約数和(自身を除く): 62510612

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7121, 7940, 14242, 28484, 35605, 71210, 142420, 2827037, 5654074, 11308148, 14135185, 28270370, 56540740]

約数ペア:

[(1, 56540740), (2, 28270370), (4, 14135185), (5, 11308148), (10, 5654074), (20, 2827037), (397, 142420), (794, 71210), (1588, 35605), (1985, 28484), (3970, 14242), (7121, 7940)]