749304890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1055359}}^1$

素因数の和:1055437

約数の個数: 16

約数和(自身を含む): 1367746560

約数和(自身を除く): 618441670

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1055359, 2110718, 5276795, 10553590, 74930489, 149860978, 374652445, 749304890]

約数ペア:

[(1, 749304890), (2, 374652445), (5, 149860978), (10, 74930489), (71, 10553590), (142, 5276795), (355, 2110718), (710, 1055359)]