4777240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9187}}^1$

素因数の和:9211

約数の個数: 32

約数和(自身を含む): 11576880

約数和(自身を除く): 6799640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9187, 18374, 36748, 45935, 73496, 91870, 119431, 183740, 238862, 367480, 477724, 597155, 955448, 1194310, 2388620, 4777240]

約数ペア:

[(1, 4777240), (2, 2388620), (4, 1194310), (5, 955448), (8, 597155), (10, 477724), (13, 367480), (20, 238862), (26, 183740), (40, 119431), (52, 91870), (65, 73496), (104, 45935), (130, 36748), (260, 18374), (520, 9187)]