12261800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 29296860

約数和(自身を除く): 17035060

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1657, 1850, 3314, 3700, 6628, 7400, 8285, 13256, 16570, 33140, 41425, 61309, 66280, 82850, 122618, 165700, 245236, 306545, 331400, 490472, 613090, 1226180, 1532725, 2452360, 3065450, 6130900, 12261800]

約数ペア:

[(1, 12261800), (2, 6130900), (4, 3065450), (5, 2452360), (8, 1532725), (10, 1226180), (20, 613090), (25, 490472), (37, 331400), (40, 306545), (50, 245236), (74, 165700), (100, 122618), (148, 82850), (185, 66280), (200, 61309), (296, 41425), (370, 33140), (740, 16570), (925, 13256), (1480, 8285), (1657, 7400), (1850, 6628), (3314, 3700)]