9752990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 19764000

約数和(自身を除く): 10011010

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 199, 290, 338, 377, 398, 754, 845, 995, 1690, 1885, 1990, 2587, 3770, 4901, 5174, 5771, 9802, 11542, 12935, 24505, 25870, 28855, 33631, 49010, 57710, 67262, 75023, 150046, 168155, 336310, 375115, 750230, 975299, 1950598, 4876495, 9752990]

約数ペア:

[(1, 9752990), (2, 4876495), (5, 1950598), (10, 975299), (13, 750230), (26, 375115), (29, 336310), (58, 168155), (65, 150046), (130, 75023), (145, 67262), (169, 57710), (199, 49010), (290, 33631), (338, 28855), (377, 25870), (398, 24505), (754, 12935), (845, 11542), (995, 9802), (1690, 5771), (1885, 5174), (1990, 4901), (2587, 3770)]