7801130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 15040080

約数和(自身を除く): 7238950

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 421, 545, 842, 1090, 1853, 2105, 3706, 4210, 7157, 9265, 14314, 18530, 35785, 45889, 71570, 91778, 229445, 458890, 780113, 1560226, 3900565, 7801130]

約数ペア:

[(1, 7801130), (2, 3900565), (5, 1560226), (10, 780113), (17, 458890), (34, 229445), (85, 91778), (109, 71570), (170, 45889), (218, 35785), (421, 18530), (545, 14314), (842, 9265), (1090, 7157), (1853, 4210), (2105, 3706)]