39155140

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2909}}^1$

素因数の和:3591

約数の個数: 24

約数和(自身を含む): 82376280

約数和(自身を除く): 43221140

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 2909, 3365, 5818, 6730, 11636, 13460, 14545, 29090, 58180, 1957757, 3915514, 7831028, 9788785, 19577570, 39155140]

約数ペア:

[(1, 39155140), (2, 19577570), (4, 9788785), (5, 7831028), (10, 3915514), (20, 1957757), (673, 58180), (1346, 29090), (2692, 14545), (2909, 13460), (3365, 11636), (5818, 6730)]