7940450

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{463}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 17260800

約数和(自身を除く): 9320350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 463, 490, 686, 926, 1225, 1715, 2315, 2450, 3241, 3430, 4630, 6482, 8575, 11575, 16205, 17150, 22687, 23150, 32410, 45374, 81025, 113435, 158809, 162050, 226870, 317618, 567175, 794045, 1134350, 1588090, 3970225, 7940450]

約数ペア:

[(1, 7940450), (2, 3970225), (5, 1588090), (7, 1134350), (10, 794045), (14, 567175), (25, 317618), (35, 226870), (49, 162050), (50, 158809), (70, 113435), (98, 81025), (175, 45374), (245, 32410), (343, 23150), (350, 22687), (463, 17150), (490, 16205), (686, 11575), (926, 8575), (1225, 6482), (1715, 4630), (2315, 3430), (2450, 3241)]