56219260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{28979}}^1$

素因数の和:29085

約数の個数: 24

約数和(自身を含む): 119281680

約数和(自身を除く): 63062420

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 28979, 57958, 115916, 144895, 289790, 579580, 2810963, 5621926, 11243852, 14054815, 28109630, 56219260]

約数ペア:

[(1, 56219260), (2, 28109630), (4, 14054815), (5, 11243852), (10, 5621926), (20, 2810963), (97, 579580), (194, 289790), (388, 144895), (485, 115916), (970, 57958), (1940, 28979)]