187422980

素因数分解:

$2^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{6011}}^1$

素因数の和:7579

約数の個数: 24

約数和(自身を含む): 393906240

約数和(自身を除く): 206483260

約数列:

[1, 2, 4, 5, 10, 20, 1559, 3118, 6011, 6236, 7795, 12022, 15590, 24044, 30055, 31180, 60110, 120220, 9371149, 18742298, 37484596, 46855745, 93711490, 187422980]

約数ペア:

[(1, 187422980), (2, 93711490), (4, 46855745), (5, 37484596), (10, 18742298), (20, 9371149), (1559, 120220), (3118, 60110), (6011, 31180), (6236, 30055), (7795, 24044), (12022, 15590)]