49091620

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4919}}^1$

素因数の和:5427

約数の個数: 24

約数和(自身を含む): 103320000

約数和(自身を除く): 54228380

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4919, 4990, 9838, 9980, 19676, 24595, 49190, 98380, 2454581, 4909162, 9818324, 12272905, 24545810, 49091620]

約数ペア:

[(1, 49091620), (2, 24545810), (4, 12272905), (5, 9818324), (10, 4909162), (20, 2454581), (499, 98380), (998, 49190), (1996, 24595), (2495, 19676), (4919, 9980), (4990, 9838)]