11888260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 26208000

約数和(自身を除く): 14319740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 199, 206, 290, 398, 412, 515, 580, 796, 995, 1030, 1990, 2060, 2987, 3980, 5771, 5974, 11542, 11948, 14935, 20497, 23084, 28855, 29870, 40994, 57710, 59740, 81988, 102485, 115420, 204970, 409940, 594413, 1188826, 2377652, 2972065, 5944130, 11888260]

約数ペア:

[(1, 11888260), (2, 5944130), (4, 2972065), (5, 2377652), (10, 1188826), (20, 594413), (29, 409940), (58, 204970), (103, 115420), (116, 102485), (145, 81988), (199, 59740), (206, 57710), (290, 40994), (398, 29870), (412, 28855), (515, 23084), (580, 20497), (796, 14935), (995, 11948), (1030, 11542), (1990, 5974), (2060, 5771), (2987, 3980)]