3741880

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 8492400

約数和(自身を除く): 4750520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 673, 695, 1112, 1346, 1390, 2692, 2780, 3365, 5384, 5560, 6730, 13460, 26920, 93547, 187094, 374188, 467735, 748376, 935470, 1870940, 3741880]

約数ペア:

[(1, 3741880), (2, 1870940), (4, 935470), (5, 748376), (8, 467735), (10, 374188), (20, 187094), (40, 93547), (139, 26920), (278, 13460), (556, 6730), (673, 5560), (695, 5384), (1112, 3365), (1346, 2780), (1390, 2692)]