90052090

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{17903}}^1$

素因数の和:18413

約数の個数: 16

約数和(自身を含む): 162425088

約数和(自身を除く): 72372998

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 17903, 35806, 89515, 179030, 9005209, 18010418, 45026045, 90052090]

約数ペア:

[(1, 90052090), (2, 45026045), (5, 18010418), (10, 9005209), (503, 179030), (1006, 89515), (2515, 35806), (5030, 17903)]