26475740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 58991520

約数和(自身を除く): 32515780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 361, 380, 386, 722, 772, 965, 1444, 1805, 1930, 3610, 3667, 3860, 6859, 7220, 7334, 13718, 14668, 18335, 27436, 34295, 36670, 68590, 69673, 73340, 137180, 139346, 278692, 348365, 696730, 1323787, 1393460, 2647574, 5295148, 6618935, 13237870, 26475740]

約数ペア:

[(1, 26475740), (2, 13237870), (4, 6618935), (5, 5295148), (10, 2647574), (19, 1393460), (20, 1323787), (38, 696730), (76, 348365), (95, 278692), (190, 139346), (193, 137180), (361, 73340), (380, 69673), (386, 68590), (722, 36670), (772, 34295), (965, 27436), (1444, 18335), (1805, 14668), (1930, 13718), (3610, 7334), (3667, 7220), (3860, 6859)]