4131800

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 9772440

約数和(自身を除く): 5640640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 283, 292, 365, 566, 584, 730, 1132, 1415, 1460, 1825, 2264, 2830, 2920, 3650, 5660, 7075, 7300, 11320, 14150, 14600, 20659, 28300, 41318, 56600, 82636, 103295, 165272, 206590, 413180, 516475, 826360, 1032950, 2065900, 4131800]

約数ペア:

[(1, 4131800), (2, 2065900), (4, 1032950), (5, 826360), (8, 516475), (10, 413180), (20, 206590), (25, 165272), (40, 103295), (50, 82636), (73, 56600), (100, 41318), (146, 28300), (200, 20659), (283, 14600), (292, 14150), (365, 11320), (566, 7300), (584, 7075), (730, 5660), (1132, 3650), (1415, 2920), (1460, 2830), (1825, 2264)]