47981090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{67579}}^1$

素因数の和:67657

約数の個数: 16

約数和(自身を含む): 87583680

約数和(自身を除く): 39602590

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 67579, 135158, 337895, 675790, 4798109, 9596218, 23990545, 47981090]

約数ペア:

[(1, 47981090), (2, 23990545), (5, 9596218), (10, 4798109), (71, 675790), (142, 337895), (355, 135158), (710, 67579)]