25520890

素因数分解:

$2^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2971}}^1$

素因数の和:3837

約数の個数: 16

約数和(自身を含む): 46006560

約数和(自身を除く): 20485670

約数列:

[1, 2, 5, 10, 859, 1718, 2971, 4295, 5942, 8590, 14855, 29710, 2552089, 5104178, 12760445, 25520890]

約数ペア:

[(1, 25520890), (2, 12760445), (5, 5104178), (10, 2552089), (859, 29710), (1718, 14855), (2971, 8590), (4295, 5942)]