244802000

素因数分解:

$2^4\times 5^3\times {\mathrm{122401}}^1$

素因数の和:122424

約数の個数: 40

約数和(自身を含む): 591936072

約数和(自身を除く): 347134072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 122401, 244802, 489604, 612005, 979208, 1224010, 1958416, 2448020, 3060025, 4896040, 6120050, 9792080, 12240100, 15300125, 24480200, 30600250, 48960400, 61200500, 122401000, 244802000]

約数ペア:

[(1, 244802000), (2, 122401000), (4, 61200500), (5, 48960400), (8, 30600250), (10, 24480200), (16, 15300125), (20, 12240100), (25, 9792080), (40, 6120050), (50, 4896040), (80, 3060025), (100, 2448020), (125, 1958416), (200, 1224010), (250, 979208), (400, 612005), (500, 489604), (1000, 244802), (2000, 122401)]