4947080

素因数分解:

$2^3\times 5^1\times {\mathrm{123677}}^1$

素因数の和:123688

約数の個数: 16

約数和(自身を含む): 11131020

約数和(自身を除く): 6183940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 123677, 247354, 494708, 618385, 989416, 1236770, 2473540, 4947080]

約数ペア:

[(1, 4947080), (2, 2473540), (4, 1236770), (5, 989416), (8, 618385), (10, 494708), (20, 247354), (40, 123677)]