2546571860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{387017}}^1$

素因数の和:387080

約数の個数: 48

約数和(自身を含む): 6241826304

約数和(自身を除く): 3695254444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 387017, 774034, 1548068, 1935085, 2709119, 3870170, 5418238, 7740340, 10836476, 13545595, 18189799, 27091190, 36379598, 54182380, 72759196, 90948995, 127328593, 181897990, 254657186, 363795980, 509314372, 636642965, 1273285930, 2546571860]

約数ペア:

[(1, 2546571860), (2, 1273285930), (4, 636642965), (5, 509314372), (7, 363795980), (10, 254657186), (14, 181897990), (20, 127328593), (28, 90948995), (35, 72759196), (47, 54182380), (70, 36379598), (94, 27091190), (140, 18189799), (188, 13545595), (235, 10836476), (329, 7740340), (470, 5418238), (658, 3870170), (940, 2709119), (1316, 1935085), (1645, 1548068), (3290, 774034), (6580, 387017)]