10780490

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{449}}^1$

素因数の和:484

約数の個数: 40

約数和(自身を含む): 22688100

約数和(自身を除く): 11907610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 449, 490, 686, 898, 1715, 2245, 2401, 3143, 3430, 4490, 4802, 6286, 12005, 15715, 22001, 24010, 31430, 44002, 110005, 154007, 220010, 308014, 770035, 1078049, 1540070, 2156098, 5390245, 10780490]

約数ペア:

[(1, 10780490), (2, 5390245), (5, 2156098), (7, 1540070), (10, 1078049), (14, 770035), (35, 308014), (49, 220010), (70, 154007), (98, 110005), (245, 44002), (343, 31430), (449, 24010), (490, 22001), (686, 15715), (898, 12005), (1715, 6286), (2245, 4802), (2401, 4490), (3143, 3430)]