48651980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187123}}^1$

素因数の和:187145

約数の個数: 24

約数和(自身を含む): 110028912

約数和(自身を除く): 61376932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 187123, 374246, 748492, 935615, 1871230, 2432599, 3742460, 4865198, 9730396, 12162995, 24325990, 48651980]

約数ペア:

[(1, 48651980), (2, 24325990), (4, 12162995), (5, 9730396), (10, 4865198), (13, 3742460), (20, 2432599), (26, 1871230), (52, 935615), (65, 748492), (130, 374246), (260, 187123)]