11195740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 24696000

約数和(自身を除く): 13500260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 199, 290, 388, 398, 485, 580, 796, 970, 995, 1940, 1990, 2813, 3980, 5626, 5771, 11252, 11542, 14065, 19303, 23084, 28130, 28855, 38606, 56260, 57710, 77212, 96515, 115420, 193030, 386060, 559787, 1119574, 2239148, 2798935, 5597870, 11195740]

約数ペア:

[(1, 11195740), (2, 5597870), (4, 2798935), (5, 2239148), (10, 1119574), (20, 559787), (29, 386060), (58, 193030), (97, 115420), (116, 96515), (145, 77212), (194, 57710), (199, 56260), (290, 38606), (388, 28855), (398, 28130), (485, 23084), (580, 19303), (796, 14065), (970, 11542), (995, 11252), (1940, 5771), (1990, 5626), (2813, 3980)]