57077740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 125483904

約数和(自身を除く): 68406164

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1481, 1927, 2962, 3854, 5924, 7405, 7708, 9635, 14810, 19270, 29620, 38540, 60721, 69607, 121442, 139214, 242884, 278428, 303605, 348035, 607210, 696070, 1214420, 1392140, 2853887, 5707774, 11415548, 14269435, 28538870, 57077740]

約数ペア:

[(1, 57077740), (2, 28538870), (4, 14269435), (5, 11415548), (10, 5707774), (20, 2853887), (41, 1392140), (47, 1214420), (82, 696070), (94, 607210), (164, 348035), (188, 303605), (205, 278428), (235, 242884), (410, 139214), (470, 121442), (820, 69607), (940, 60721), (1481, 38540), (1927, 29620), (2962, 19270), (3854, 14810), (5924, 9635), (7405, 7708)]