131304200

素因数分解:

$2^3\times 5^2\times {\mathrm{311}}^1\times {\mathrm{2111}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 306408960

約数和(自身を除く): 175104760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 311, 622, 1244, 1555, 2111, 2488, 3110, 4222, 6220, 7775, 8444, 10555, 12440, 15550, 16888, 21110, 31100, 42220, 52775, 62200, 84440, 105550, 211100, 422200, 656521, 1313042, 2626084, 3282605, 5252168, 6565210, 13130420, 16413025, 26260840, 32826050, 65652100, 131304200]

約数ペア:

[(1, 131304200), (2, 65652100), (4, 32826050), (5, 26260840), (8, 16413025), (10, 13130420), (20, 6565210), (25, 5252168), (40, 3282605), (50, 2626084), (100, 1313042), (200, 656521), (311, 422200), (622, 211100), (1244, 105550), (1555, 84440), (2111, 62200), (2488, 52775), (3110, 42220), (4222, 31100), (6220, 21110), (7775, 16888), (8444, 15550), (10555, 12440)]