4785140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3571}}^1$

素因数の和:3647

約数の個数: 24

約数和(自身を含む): 10201632

約数和(自身を除く): 5416492

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 3571, 7142, 14284, 17855, 35710, 71420, 239257, 478514, 957028, 1196285, 2392570, 4785140]

約数ペア:

[(1, 4785140), (2, 2392570), (4, 1196285), (5, 957028), (10, 478514), (20, 239257), (67, 71420), (134, 35710), (268, 17855), (335, 14284), (670, 7142), (1340, 3571)]