4990745

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 6279120

約数和(自身を除く): 1288375

約数列:

[1, 5, 37, 53, 185, 265, 509, 1961, 2545, 9805, 18833, 26977, 94165, 134885, 998149, 4990745]

約数ペア:

[(1, 4990745), (5, 998149), (37, 134885), (53, 94165), (185, 26977), (265, 18833), (509, 9805), (1961, 2545)]