13321660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3226

約数の個数: 48

約数和(自身を含む): 32135040

約数和(自身を除く): 18813380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3187, 4180, 6374, 12748, 15935, 31870, 35057, 60553, 63740, 70114, 121106, 140228, 175285, 242212, 302765, 350570, 605530, 666083, 701140, 1211060, 1332166, 2664332, 3330415, 6660830, 13321660]

約数ペア:

[(1, 13321660), (2, 6660830), (4, 3330415), (5, 2664332), (10, 1332166), (11, 1211060), (19, 701140), (20, 666083), (22, 605530), (38, 350570), (44, 302765), (55, 242212), (76, 175285), (95, 140228), (110, 121106), (190, 70114), (209, 63740), (220, 60553), (380, 35057), (418, 31870), (836, 15935), (1045, 12748), (2090, 6374), (3187, 4180)]