31841540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11621}}^1$

素因数の和:11767

約数の個数: 24

約数和(自身を含む): 67361112

約数和(自身を除く): 35519572

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 11621, 23242, 46484, 58105, 116210, 232420, 1592077, 3184154, 6368308, 7960385, 15920770, 31841540]

約数ペア:

[(1, 31841540), (2, 15920770), (4, 7960385), (5, 6368308), (10, 3184154), (20, 1592077), (137, 232420), (274, 116210), (548, 58105), (685, 46484), (1370, 23242), (2740, 11621)]