17190680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2543}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 41899680

約数和(自身を除く): 24709000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2543, 3380, 5086, 6760, 10172, 12715, 20344, 25430, 33059, 50860, 66118, 101720, 132236, 165295, 264472, 330590, 429767, 661180, 859534, 1322360, 1719068, 2148835, 3438136, 4297670, 8595340, 17190680]

約数ペア:

[(1, 17190680), (2, 8595340), (4, 4297670), (5, 3438136), (8, 2148835), (10, 1719068), (13, 1322360), (20, 859534), (26, 661180), (40, 429767), (52, 330590), (65, 264472), (104, 165295), (130, 132236), (169, 101720), (260, 66118), (338, 50860), (520, 33059), (676, 25430), (845, 20344), (1352, 12715), (1690, 10172), (2543, 6760), (3380, 5086)]