98968400

素因数分解:

$2^4\times 5^2\times {\mathrm{247421}}^1$

素因数の和:247439

約数の個数: 30

約数和(自身を含む): 237772542

約数和(自身を除く): 138804142

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 247421, 494842, 989684, 1237105, 1979368, 2474210, 3958736, 4948420, 6185525, 9896840, 12371050, 19793680, 24742100, 49484200, 98968400]

約数ペア:

[(1, 98968400), (2, 49484200), (4, 24742100), (5, 19793680), (8, 12371050), (10, 9896840), (16, 6185525), (20, 4948420), (25, 3958736), (40, 2474210), (50, 1979368), (80, 1237105), (100, 989684), (200, 494842), (400, 247421)]