420170090

素因数分解:

$2^1\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{22433}}^1$

素因数の和:24313

約数の個数: 16

約数和(自身を含む): 756743688

約数和(自身を除く): 336573598

約数列:

[1, 2, 5, 10, 1873, 3746, 9365, 18730, 22433, 44866, 112165, 224330, 42017009, 84034018, 210085045, 420170090]

約数ペア:

[(1, 420170090), (2, 210085045), (5, 84034018), (10, 42017009), (1873, 224330), (3746, 112165), (9365, 44866), (18730, 22433)]