9311980

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{997}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 19616688

約数和(自身を除く): 10304708

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 997, 1868, 1994, 2335, 3988, 4670, 4985, 9340, 9970, 19940, 465599, 931198, 1862396, 2327995, 4655990, 9311980]

約数ペア:

[(1, 9311980), (2, 4655990), (4, 2327995), (5, 1862396), (10, 931198), (20, 465599), (467, 19940), (934, 9970), (997, 9340), (1868, 4985), (1994, 4670), (2335, 3988)]