47901340

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{5557}}^1$

素因数の和:5997

約数の個数: 24

約数和(自身を含む): 100844352

約数和(自身を除く): 52943012

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 5557, 8620, 11114, 22228, 27785, 55570, 111140, 2395067, 4790134, 9580268, 11975335, 23950670, 47901340]

約数ペア:

[(1, 47901340), (2, 23950670), (4, 11975335), (5, 9580268), (10, 4790134), (20, 2395067), (431, 111140), (862, 55570), (1724, 27785), (2155, 22228), (4310, 11114), (5557, 8620)]