74428190

素因数分解:

$2^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{3727}}^1$

素因数の和:5731

約数の個数: 16

約数和(自身を含む): 134073792

約数和(自身を除く): 59645602

約数列:

[1, 2, 5, 10, 1997, 3727, 3994, 7454, 9985, 18635, 19970, 37270, 7442819, 14885638, 37214095, 74428190]

約数ペア:

[(1, 74428190), (2, 37214095), (5, 14885638), (10, 7442819), (1997, 37270), (3727, 19970), (3994, 18635), (7454, 9985)]