54257740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 117355392

約数和(自身を除く): 63097652

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 197, 235, 293, 394, 470, 586, 788, 940, 985, 1172, 1465, 1970, 2930, 3940, 5860, 9259, 13771, 18518, 27542, 37036, 46295, 55084, 57721, 68855, 92590, 115442, 137710, 185180, 230884, 275420, 288605, 577210, 1154420, 2712887, 5425774, 10851548, 13564435, 27128870, 54257740]

約数ペア:

[(1, 54257740), (2, 27128870), (4, 13564435), (5, 10851548), (10, 5425774), (20, 2712887), (47, 1154420), (94, 577210), (188, 288605), (197, 275420), (235, 230884), (293, 185180), (394, 137710), (470, 115442), (586, 92590), (788, 68855), (940, 57721), (985, 55084), (1172, 46295), (1465, 37036), (1970, 27542), (2930, 18518), (3940, 13771), (5860, 9259)]