45104200

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2069}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 105880500

約数和(自身を除く): 60776300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2069, 2180, 2725, 4138, 4360, 5450, 8276, 10345, 10900, 16552, 20690, 21800, 41380, 51725, 82760, 103450, 206900, 225521, 413800, 451042, 902084, 1127605, 1804168, 2255210, 4510420, 5638025, 9020840, 11276050, 22552100, 45104200]

約数ペア:

[(1, 45104200), (2, 22552100), (4, 11276050), (5, 9020840), (8, 5638025), (10, 4510420), (20, 2255210), (25, 1804168), (40, 1127605), (50, 902084), (100, 451042), (109, 413800), (200, 225521), (218, 206900), (436, 103450), (545, 82760), (872, 51725), (1090, 41380), (2069, 21800), (2180, 20690), (2725, 16552), (4138, 10900), (4360, 10345), (5450, 8276)]