8900863780

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{850943}}^1$

素因数の和:851475

約数の個数: 24

約数和(自身を含む): 18727575552

約数和(自身を除く): 9826711772

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 10460, 850943, 1701886, 3403772, 4254715, 8509430, 17018860, 445043189, 890086378, 1780172756, 2225215945, 4450431890, 8900863780]

約数ペア:

[(1, 8900863780), (2, 4450431890), (4, 2225215945), (5, 1780172756), (10, 890086378), (20, 445043189), (523, 17018860), (1046, 8509430), (2092, 4254715), (2615, 3403772), (5230, 1701886), (10460, 850943)]