486800

素因数分解:

$2^4\times 5^2\times {\mathrm{1217}}^1$

素因数の和:1235

約数の個数: 30

約数和(自身を含む): 1170498

約数和(自身を除く): 683698

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1217, 2434, 4868, 6085, 9736, 12170, 19472, 24340, 30425, 48680, 60850, 97360, 121700, 243400, 486800]

約数ペア:

[(1, 486800), (2, 243400), (4, 121700), (5, 97360), (8, 60850), (10, 48680), (16, 30425), (20, 24340), (25, 19472), (40, 12170), (50, 9736), (80, 6085), (100, 4868), (200, 2434), (400, 1217)]