85459540

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{3853}}^1$

素因数の和:4971

約数の個数: 24

約数和(自身を含む): 179673480

約数和(自身を除く): 94213940

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 3853, 4436, 5545, 7706, 11090, 15412, 19265, 22180, 38530, 77060, 4272977, 8545954, 17091908, 21364885, 42729770, 85459540]

約数ペア:

[(1, 85459540), (2, 42729770), (4, 21364885), (5, 17091908), (10, 8545954), (20, 4272977), (1109, 77060), (2218, 38530), (3853, 22180), (4436, 19265), (5545, 15412), (7706, 11090)]