4990945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 6438528

約数和(自身を除く): 1447583

約数列:

[1, 5, 17, 71, 85, 355, 827, 1207, 4135, 6035, 14059, 58717, 70295, 293585, 998189, 4990945]

約数ペア:

[(1, 4990945), (5, 998189), (17, 293585), (71, 70295), (85, 58717), (355, 14059), (827, 6035), (1207, 4135)]