15698621020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1\times {\mathrm{28751}}^1$

素因数の和:29970

約数の個数: 48

約数和(自身を含む): 34430635008

約数和(自身を除く): 18732013988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1187, 2374, 4748, 5935, 11870, 23740, 27301, 28751, 54602, 57502, 109204, 115004, 136505, 143755, 273010, 287510, 546020, 575020, 661273, 1322546, 2645092, 3306365, 6612730, 13225460, 34127437, 68254874, 136509748, 170637185, 341274370, 682548740, 784931051, 1569862102, 3139724204, 3924655255, 7849310510, 15698621020]

約数ペア:

[(1, 15698621020), (2, 7849310510), (4, 3924655255), (5, 3139724204), (10, 1569862102), (20, 784931051), (23, 682548740), (46, 341274370), (92, 170637185), (115, 136509748), (230, 68254874), (460, 34127437), (1187, 13225460), (2374, 6612730), (4748, 3306365), (5935, 2645092), (11870, 1322546), (23740, 661273), (27301, 575020), (28751, 546020), (54602, 287510), (57502, 273010), (109204, 143755), (115004, 136505)]