85847982820

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{9559909}}^1$

素因数の和:9560367

約数の個数: 24

約数和(自身を含む): 180682299000

約数和(自身を除く): 94834316180

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 9559909, 19119818, 38239636, 47799545, 95599090, 191198180, 4292399141, 8584798282, 17169596564, 21461995705, 42923991410, 85847982820]

約数ペア:

[(1, 85847982820), (2, 42923991410), (4, 21461995705), (5, 17169596564), (10, 8584798282), (20, 4292399141), (449, 191198180), (898, 95599090), (1796, 47799545), (2245, 38239636), (4490, 19119818), (8980, 9559909)]