770060

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 1634640

約数和(自身を除く): 864580

約数列:

[1, 2, 4, 5, 10, 20, 139, 277, 278, 554, 556, 695, 1108, 1385, 1390, 2770, 2780, 5540, 38503, 77006, 154012, 192515, 385030, 770060]

約数ペア:

[(1, 770060), (2, 385030), (4, 192515), (5, 154012), (10, 77006), (20, 38503), (139, 5540), (277, 2780), (278, 2770), (554, 1390), (556, 1385), (695, 1108)]