88397260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631409}}^1$

素因数の和:631425

約数の個数: 24

約数和(自身を含む): 212153760

約数和(自身を除く): 123756500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631409, 1262818, 2525636, 3157045, 4419863, 6314090, 8839726, 12628180, 17679452, 22099315, 44198630, 88397260]

約数ペア:

[(1, 88397260), (2, 44198630), (4, 22099315), (5, 17679452), (7, 12628180), (10, 8839726), (14, 6314090), (20, 4419863), (28, 3157045), (35, 2525636), (70, 1262818), (140, 631409)]