51204740

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{14303}}^1$

素因数の和:14491

約数の個数: 24

約数和(自身を含む): 108138240

約数和(自身を除く): 56933500

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 14303, 28606, 57212, 71515, 143030, 286060, 2560237, 5120474, 10240948, 12801185, 25602370, 51204740]

約数ペア:

[(1, 51204740), (2, 25602370), (4, 12801185), (5, 10240948), (10, 5120474), (20, 2560237), (179, 286060), (358, 143030), (716, 71515), (895, 57212), (1790, 28606), (3580, 14303)]