247180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 550368

約数和(自身を除く): 303188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 727, 1454, 2908, 3635, 7270, 12359, 14540, 24718, 49436, 61795, 123590, 247180]

約数ペア:

[(1, 247180), (2, 123590), (4, 61795), (5, 49436), (10, 24718), (17, 14540), (20, 12359), (34, 7270), (68, 3635), (85, 2908), (170, 1454), (340, 727)]