5509940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8887}}^1$

素因数の和:8927

約数の個数: 24

約数和(自身を含む): 11945472

約数和(自身を除く): 6435532

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 8887, 17774, 35548, 44435, 88870, 177740, 275497, 550994, 1101988, 1377485, 2754970, 5509940]

約数ペア:

[(1, 5509940), (2, 2754970), (4, 1377485), (5, 1101988), (10, 550994), (20, 275497), (31, 177740), (62, 88870), (124, 44435), (155, 35548), (310, 17774), (620, 8887)]