53657420

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19583}}^1$

素因数の和:19729

約数の個数: 24

約数和(自身を含む): 113508864

約数和(自身を除く): 59851444

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 19583, 39166, 78332, 97915, 195830, 391660, 2682871, 5365742, 10731484, 13414355, 26828710, 53657420]

約数ペア:

[(1, 53657420), (2, 26828710), (4, 13414355), (5, 10731484), (10, 5365742), (20, 2682871), (137, 391660), (274, 195830), (548, 97915), (685, 78332), (1370, 39166), (2740, 19583)]