51266420

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5839}}^1$

素因数の和:6287

約数の個数: 24

約数和(自身を含む): 107923200

約数和(自身を除く): 56656780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 5839, 8780, 11678, 23356, 29195, 58390, 116780, 2563321, 5126642, 10253284, 12816605, 25633210, 51266420]

約数ペア:

[(1, 51266420), (2, 25633210), (4, 12816605), (5, 10253284), (10, 5126642), (20, 2563321), (439, 116780), (878, 58390), (1756, 29195), (2195, 23356), (4390, 11678), (5839, 8780)]