194619080

素因数分解:

$2^3\times 5^1\times {\mathrm{4865477}}^1$

素因数の和:4865488

約数の個数: 16

約数和(自身を含む): 437893020

約数和(自身を除く): 243273940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4865477, 9730954, 19461908, 24327385, 38923816, 48654770, 97309540, 194619080]

約数ペア:

[(1, 194619080), (2, 97309540), (4, 48654770), (5, 38923816), (8, 24327385), (10, 19461908), (20, 9730954), (40, 4865477)]