54419140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19861}}^1$

素因数の和:20007

約数の個数: 24

約数和(自身を含む): 115120152

約数和(自身を除く): 60701012

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 19861, 39722, 79444, 99305, 198610, 397220, 2720957, 5441914, 10883828, 13604785, 27209570, 54419140]

約数ペア:

[(1, 54419140), (2, 27209570), (4, 13604785), (5, 10883828), (10, 5441914), (20, 2720957), (137, 397220), (274, 198610), (548, 99305), (685, 79444), (1370, 39722), (2740, 19861)]