65057020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3659}}^1$

素因数の和:3802

約数の個数: 48

約数和(自身を含む): 157409280

約数和(自身を除く): 92352260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 3659, 4445, 7318, 8890, 14636, 17780, 18295, 25613, 36590, 51226, 73180, 102452, 128065, 256130, 464693, 512260, 929386, 1858772, 2323465, 3252851, 4646930, 6505702, 9293860, 13011404, 16264255, 32528510, 65057020]

約数ペア:

[(1, 65057020), (2, 32528510), (4, 16264255), (5, 13011404), (7, 9293860), (10, 6505702), (14, 4646930), (20, 3252851), (28, 2323465), (35, 1858772), (70, 929386), (127, 512260), (140, 464693), (254, 256130), (508, 128065), (635, 102452), (889, 73180), (1270, 51226), (1778, 36590), (2540, 25613), (3556, 18295), (3659, 17780), (4445, 14636), (7318, 8890)]