156867740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{57251}}^1$

素因数の和:57397

約数の個数: 24

約数和(自身を含む): 331832592

約数和(自身を除く): 174964852

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 57251, 114502, 229004, 286255, 572510, 1145020, 7843387, 15686774, 31373548, 39216935, 78433870, 156867740]

約数ペア:

[(1, 156867740), (2, 78433870), (4, 39216935), (5, 31373548), (10, 15686774), (20, 7843387), (137, 1145020), (274, 572510), (548, 286255), (685, 229004), (1370, 114502), (2740, 57251)]