47998690

素因数分解:

$2^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{2789}}^1$

素因数の和:4517

約数の個数: 16

約数和(自身を含む): 86478840

約数和(自身を除く): 38480150

約数列:

[1, 2, 5, 10, 1721, 2789, 3442, 5578, 8605, 13945, 17210, 27890, 4799869, 9599738, 23999345, 47998690]

約数ペア:

[(1, 47998690), (2, 23999345), (5, 9599738), (10, 4799869), (1721, 27890), (2789, 17210), (3442, 13945), (5578, 8605)]