12273400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 28848600

約数和(自身を除く): 16575200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 563, 872, 1090, 1126, 2180, 2252, 2725, 2815, 4360, 4504, 5450, 5630, 10900, 11260, 14075, 21800, 22520, 28150, 56300, 61367, 112600, 122734, 245468, 306835, 490936, 613670, 1227340, 1534175, 2454680, 3068350, 6136700, 12273400]

約数ペア:

[(1, 12273400), (2, 6136700), (4, 3068350), (5, 2454680), (8, 1534175), (10, 1227340), (20, 613670), (25, 490936), (40, 306835), (50, 245468), (100, 122734), (109, 112600), (200, 61367), (218, 56300), (436, 28150), (545, 22520), (563, 21800), (872, 14075), (1090, 11260), (1126, 10900), (2180, 5630), (2252, 5450), (2725, 4504), (2815, 4360)]