26056420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{593}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 59376240

約数和(自身を除く): 33319820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 593, 676, 845, 1186, 1690, 2197, 2372, 2965, 3380, 4394, 5930, 7709, 8788, 10985, 11860, 15418, 21970, 30836, 38545, 43940, 77090, 100217, 154180, 200434, 400868, 501085, 1002170, 1302821, 2004340, 2605642, 5211284, 6514105, 13028210, 26056420]

約数ペア:

[(1, 26056420), (2, 13028210), (4, 6514105), (5, 5211284), (10, 2605642), (13, 2004340), (20, 1302821), (26, 1002170), (52, 501085), (65, 400868), (130, 200434), (169, 154180), (260, 100217), (338, 77090), (593, 43940), (676, 38545), (845, 30836), (1186, 21970), (1690, 15418), (2197, 11860), (2372, 10985), (2965, 8788), (3380, 7709), (4394, 5930)]