48557180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2731}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 117497856

約数和(自身を除く): 68940676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 2731, 3556, 4445, 5462, 8890, 10924, 13655, 17780, 19117, 27310, 38234, 54620, 76468, 95585, 191170, 346837, 382340, 693674, 1387348, 1734185, 2427859, 3468370, 4855718, 6936740, 9711436, 12139295, 24278590, 48557180]

約数ペア:

[(1, 48557180), (2, 24278590), (4, 12139295), (5, 9711436), (7, 6936740), (10, 4855718), (14, 3468370), (20, 2427859), (28, 1734185), (35, 1387348), (70, 693674), (127, 382340), (140, 346837), (254, 191170), (508, 95585), (635, 76468), (889, 54620), (1270, 38234), (1778, 27310), (2540, 19117), (2731, 17780), (3556, 13655), (4445, 10924), (5462, 8890)]