42927580

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15667}}^1$

素因数の和:15813

約数の個数: 24

約数和(自身を含む): 90811728

約数和(自身を除く): 47884148

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 15667, 31334, 62668, 78335, 156670, 313340, 2146379, 4292758, 8585516, 10731895, 21463790, 42927580]

約数ペア:

[(1, 42927580), (2, 21463790), (4, 10731895), (5, 8585516), (10, 4292758), (20, 2146379), (137, 313340), (274, 156670), (548, 78335), (685, 62668), (1370, 31334), (2740, 15667)]