3944900

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:500

約数の個数: 36

約数和(自身を含む): 8666112

約数和(自身を除く): 4721212

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 383, 412, 515, 766, 1030, 1532, 1915, 2060, 2575, 3830, 5150, 7660, 9575, 10300, 19150, 38300, 39449, 78898, 157796, 197245, 394490, 788980, 986225, 1972450, 3944900]

約数ペア:

[(1, 3944900), (2, 1972450), (4, 986225), (5, 788980), (10, 394490), (20, 197245), (25, 157796), (50, 78898), (100, 39449), (103, 38300), (206, 19150), (383, 10300), (412, 9575), (515, 7660), (766, 5150), (1030, 3830), (1532, 2575), (1915, 2060)]