52951480

素因数分解:

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

素因数の和:261

約数の個数: 64

約数和(自身を含む): 126410400

約数和(自身を除く): 73458920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 193, 361, 380, 386, 722, 760, 772, 965, 1444, 1544, 1805, 1930, 2888, 3610, 3667, 3860, 6859, 7220, 7334, 7720, 13718, 14440, 14668, 18335, 27436, 29336, 34295, 36670, 54872, 68590, 69673, 73340, 137180, 139346, 146680, 274360, 278692, 348365, 557384, 696730, 1323787, 1393460, 2647574, 2786920, 5295148, 6618935, 10590296, 13237870, 26475740, 52951480]

約数ペア:

[(1, 52951480), (2, 26475740), (4, 13237870), (5, 10590296), (8, 6618935), (10, 5295148), (19, 2786920), (20, 2647574), (38, 1393460), (40, 1323787), (76, 696730), (95, 557384), (152, 348365), (190, 278692), (193, 274360), (361, 146680), (380, 139346), (386, 137180), (722, 73340), (760, 69673), (772, 68590), (965, 54872), (1444, 36670), (1544, 34295), (1805, 29336), (1930, 27436), (2888, 18335), (3610, 14668), (3667, 14440), (3860, 13718), (6859, 7720), (7220, 7334)]