74895910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8387}}^1$

素因数の和:8460

約数の個数: 32

約数和(自身を含む): 144944640

約数和(自身を除く): 70048730

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8387, 8930, 16774, 41935, 83870, 159353, 318706, 394189, 788378, 796765, 1593530, 1970945, 3941890, 7489591, 14979182, 37447955, 74895910]

約数ペア:

[(1, 74895910), (2, 37447955), (5, 14979182), (10, 7489591), (19, 3941890), (38, 1970945), (47, 1593530), (94, 796765), (95, 788378), (190, 394189), (235, 318706), (470, 159353), (893, 83870), (1786, 41935), (4465, 16774), (8387, 8930)]