12228500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 27470352

約数和(自身を除く): 15241852

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 661, 740, 925, 1322, 1850, 2644, 3305, 3700, 4625, 6610, 9250, 13220, 16525, 18500, 24457, 33050, 48914, 66100, 82625, 97828, 122285, 165250, 244570, 330500, 489140, 611425, 1222850, 2445700, 3057125, 6114250, 12228500]

約数ペア:

[(1, 12228500), (2, 6114250), (4, 3057125), (5, 2445700), (10, 1222850), (20, 611425), (25, 489140), (37, 330500), (50, 244570), (74, 165250), (100, 122285), (125, 97828), (148, 82625), (185, 66100), (250, 48914), (370, 33050), (500, 24457), (661, 18500), (740, 16525), (925, 13220), (1322, 9250), (1850, 6610), (2644, 4625), (3305, 3700)]