561681530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1\times {\mathrm{2213}}^1$

素因数の和:3730

約数の個数: 32

約数和(自身を含む): 1071699984

約数和(自身を除く): 510018454

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1493, 2213, 2986, 4426, 7465, 11065, 14930, 22130, 25381, 37621, 50762, 75242, 126905, 188105, 253810, 376210, 3304009, 6608018, 16520045, 33040090, 56168153, 112336306, 280840765, 561681530]

約数ペア:

[(1, 561681530), (2, 280840765), (5, 112336306), (10, 56168153), (17, 33040090), (34, 16520045), (85, 6608018), (170, 3304009), (1493, 376210), (2213, 253810), (2986, 188105), (4426, 126905), (7465, 75242), (11065, 50762), (14930, 37621), (22130, 25381)]