17173780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5081}}^1$

素因数の和:5116

約数の個数: 36

約数和(自身を含む): 39060252

約数和(自身を除く): 21886472

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 5081, 10162, 20324, 25405, 50810, 66053, 101620, 132106, 264212, 330265, 660530, 858689, 1321060, 1717378, 3434756, 4293445, 8586890, 17173780]

約数ペア:

[(1, 17173780), (2, 8586890), (4, 4293445), (5, 3434756), (10, 1717378), (13, 1321060), (20, 858689), (26, 660530), (52, 330265), (65, 264212), (130, 132106), (169, 101620), (260, 66053), (338, 50810), (676, 25405), (845, 20324), (1690, 10162), (3380, 5081)]