2009076650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{72661}}^1$

素因数の和:72759

約数の個数: 48

約数和(自身を含む): 4324842240

約数和(自身を除く): 2315765590

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1106, 1975, 2765, 3950, 5530, 13825, 27650, 72661, 145322, 363305, 508627, 726610, 1017254, 1816525, 2543135, 3633050, 5086270, 5740219, 11480438, 12715675, 25431350, 28701095, 40181533, 57402190, 80363066, 143505475, 200907665, 287010950, 401815330, 1004538325, 2009076650]

約数ペア:

[(1, 2009076650), (2, 1004538325), (5, 401815330), (7, 287010950), (10, 200907665), (14, 143505475), (25, 80363066), (35, 57402190), (50, 40181533), (70, 28701095), (79, 25431350), (158, 12715675), (175, 11480438), (350, 5740219), (395, 5086270), (553, 3633050), (790, 2543135), (1106, 1816525), (1975, 1017254), (2765, 726610), (3950, 508627), (5530, 363305), (13825, 145322), (27650, 72661)]