84854620

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{8641}}^1$

素因数の和:9141

約数の個数: 24

約数和(自身を含む): 178578288

約数和(自身を除く): 93723668

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 8641, 9820, 17282, 34564, 43205, 86410, 172820, 4242731, 8485462, 16970924, 21213655, 42427310, 84854620]

約数ペア:

[(1, 84854620), (2, 42427310), (4, 21213655), (5, 16970924), (10, 8485462), (20, 4242731), (491, 172820), (982, 86410), (1964, 43205), (2455, 34564), (4910, 17282), (8641, 9820)]