5500250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{449}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 12004200

約数和(自身を除く): 6503950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 449, 490, 875, 898, 1225, 1750, 2245, 2450, 3143, 4490, 6125, 6286, 11225, 12250, 15715, 22001, 22450, 31430, 44002, 56125, 78575, 110005, 112250, 157150, 220010, 392875, 550025, 785750, 1100050, 2750125, 5500250]

約数ペア:

[(1, 5500250), (2, 2750125), (5, 1100050), (7, 785750), (10, 550025), (14, 392875), (25, 220010), (35, 157150), (49, 112250), (50, 110005), (70, 78575), (98, 56125), (125, 44002), (175, 31430), (245, 22450), (250, 22001), (350, 15715), (449, 12250), (490, 11225), (875, 6286), (898, 6125), (1225, 4490), (1750, 3143), (2245, 2450)]