1340500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{383}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 3354624

約数和(自身を除く): 2014124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 383, 500, 700, 766, 875, 1532, 1750, 1915, 2681, 3500, 3830, 5362, 7660, 9575, 10724, 13405, 19150, 26810, 38300, 47875, 53620, 67025, 95750, 134050, 191500, 268100, 335125, 670250, 1340500]

約数ペア:

[(1, 1340500), (2, 670250), (4, 335125), (5, 268100), (7, 191500), (10, 134050), (14, 95750), (20, 67025), (25, 53620), (28, 47875), (35, 38300), (50, 26810), (70, 19150), (100, 13405), (125, 10724), (140, 9575), (175, 7660), (250, 5362), (350, 3830), (383, 3500), (500, 2681), (700, 1915), (766, 1750), (875, 1532)]