51142090

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{28571}}^1$

素因数の和:28757

約数の個数: 16

約数和(自身を含む): 92573280

約数和(自身を除く): 41431190

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 28571, 57142, 142855, 285710, 5114209, 10228418, 25571045, 51142090]

約数ペア:

[(1, 51142090), (2, 25571045), (5, 10228418), (10, 5114209), (179, 285710), (358, 142855), (895, 57142), (1790, 28571)]