84746780

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{13367}}^1$

素因数の和:13693

約数の個数: 24

約数和(自身を含む): 178543008

約数和(自身を除く): 93796228

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 13367, 26734, 53468, 66835, 133670, 267340, 4237339, 8474678, 16949356, 21186695, 42373390, 84746780]

約数ペア:

[(1, 84746780), (2, 42373390), (4, 21186695), (5, 16949356), (10, 8474678), (20, 4237339), (317, 267340), (634, 133670), (1268, 66835), (1585, 53468), (3170, 26734), (6340, 13367)]