1880299445

素因数分解:

$5^1\times {\mathrm{509}}^1\times {\mathrm{811}}^1\times {\mathrm{911}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 2266064640

約数和(自身を除く): 385765195

約数列:

[1, 5, 509, 811, 911, 2545, 4055, 4555, 412799, 463699, 738821, 2063995, 2318495, 3694105, 376059889, 1880299445]

約数ペア:

[(1, 1880299445), (5, 376059889), (509, 3694105), (811, 2318495), (911, 2063995), (2545, 738821), (4055, 463699), (4555, 412799)]