31052060

素因数分解:

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

素因数の和:9222

約数の個数: 36

約数和(自身を含む): 70618968

約数和(自身を除く): 39566908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 9187, 18374, 36748, 45935, 91870, 119431, 183740, 238862, 477724, 597155, 1194310, 1552603, 2388620, 3105206, 6210412, 7763015, 15526030, 31052060]

約数ペア:

[(1, 31052060), (2, 15526030), (4, 7763015), (5, 6210412), (10, 3105206), (13, 2388620), (20, 1552603), (26, 1194310), (52, 597155), (65, 477724), (130, 238862), (169, 183740), (260, 119431), (338, 91870), (676, 45935), (845, 36748), (1690, 18374), (3380, 9187)]