56846780

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20747}}^1$

素因数の和:20893

約数の個数: 24

約数和(自身を含む): 120255408

約数和(自身を除く): 63408628

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 20747, 41494, 82988, 103735, 207470, 414940, 2842339, 5684678, 11369356, 14211695, 28423390, 56846780]

約数ペア:

[(1, 56846780), (2, 28423390), (4, 14211695), (5, 11369356), (10, 5684678), (20, 2842339), (137, 414940), (274, 207470), (548, 103735), (685, 82988), (1370, 41494), (2740, 20747)]