70480780

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{3607}}^1$

素因数の和:4593

約数の個数: 24

約数和(自身を含む): 148202208

約数和(自身を除く): 77721428

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3607, 3908, 4885, 7214, 9770, 14428, 18035, 19540, 36070, 72140, 3524039, 7048078, 14096156, 17620195, 35240390, 70480780]

約数ペア:

[(1, 70480780), (2, 35240390), (4, 17620195), (5, 14096156), (10, 7048078), (20, 3524039), (977, 72140), (1954, 36070), (3607, 19540), (3908, 18035), (4885, 14428), (7214, 9770)]