81893140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{584951}}^1$

素因数の和:584967

約数の個数: 24

約数和(自身を含む): 196543872

約数和(自身を除く): 114650732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 584951, 1169902, 2339804, 2924755, 4094657, 5849510, 8189314, 11699020, 16378628, 20473285, 40946570, 81893140]

約数ペア:

[(1, 81893140), (2, 40946570), (4, 20473285), (5, 16378628), (7, 11699020), (10, 8189314), (14, 5849510), (20, 4094657), (28, 2924755), (35, 2339804), (70, 1169902), (140, 584951)]