97947400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{4493}}^1$

素因数の和:4618

約数の個数: 48

約数和(自身を含む): 229868100

約数和(自身を除く): 131920700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 4493, 5450, 8986, 10900, 17972, 21800, 22465, 35944, 44930, 89860, 112325, 179720, 224650, 449300, 489737, 898600, 979474, 1958948, 2448685, 3917896, 4897370, 9794740, 12243425, 19589480, 24486850, 48973700, 97947400]

約数ペア:

[(1, 97947400), (2, 48973700), (4, 24486850), (5, 19589480), (8, 12243425), (10, 9794740), (20, 4897370), (25, 3917896), (40, 2448685), (50, 1958948), (100, 979474), (109, 898600), (200, 489737), (218, 449300), (436, 224650), (545, 179720), (872, 112325), (1090, 89860), (2180, 44930), (2725, 35944), (4360, 22465), (4493, 21800), (5450, 17972), (8986, 10900)]