26921540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79181}}^1$

素因数の和:79207

約数の個数: 24

約数和(自身を含む): 59861592

約数和(自身を除く): 32940052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 79181, 158362, 316724, 395905, 791810, 1346077, 1583620, 2692154, 5384308, 6730385, 13460770, 26921540]

約数ペア:

[(1, 26921540), (2, 13460770), (4, 6730385), (5, 5384308), (10, 2692154), (17, 1583620), (20, 1346077), (34, 791810), (68, 395905), (85, 316724), (170, 158362), (340, 79181)]