31649740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11551}}^1$

素因数の和:11697

約数の個数: 24

約数和(自身を含む): 66955392

約数和(自身を除く): 35305652

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 11551, 23102, 46204, 57755, 115510, 231020, 1582487, 3164974, 6329948, 7912435, 15824870, 31649740]

約数ペア:

[(1, 31649740), (2, 15824870), (4, 7912435), (5, 6329948), (10, 3164974), (20, 1582487), (137, 231020), (274, 115510), (548, 57755), (685, 46204), (1370, 23102), (2740, 11551)]