39978660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35069}}^1$

素因数の和:35100

約数の個数: 48

約数和(自身を含む): 117835200

約数和(自身を除く): 77856540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 35069, 70138, 105207, 140276, 175345, 210414, 350690, 420828, 526035, 666311, 701380, 1052070, 1332622, 1998933, 2104140, 2665244, 3331555, 3997866, 6663110, 7995732, 9994665, 13326220, 19989330, 39978660]

約数ペア:

[(1, 39978660), (2, 19989330), (3, 13326220), (4, 9994665), (5, 7995732), (6, 6663110), (10, 3997866), (12, 3331555), (15, 2665244), (19, 2104140), (20, 1998933), (30, 1332622), (38, 1052070), (57, 701380), (60, 666311), (76, 526035), (95, 420828), (114, 350690), (190, 210414), (228, 175345), (285, 140276), (380, 105207), (570, 70138), (1140, 35069)]