55874420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1259}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 134628480

約数和(自身を除く): 78754060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1259, 1268, 1585, 2219, 2518, 3170, 4438, 5036, 6295, 6340, 8813, 8876, 11095, 12590, 17626, 22190, 25180, 35252, 44065, 44380, 88130, 176260, 399103, 798206, 1596412, 1995515, 2793721, 3991030, 5587442, 7982060, 11174884, 13968605, 27937210, 55874420]

約数ペア:

[(1, 55874420), (2, 27937210), (4, 13968605), (5, 11174884), (7, 7982060), (10, 5587442), (14, 3991030), (20, 2793721), (28, 1995515), (35, 1596412), (70, 798206), (140, 399103), (317, 176260), (634, 88130), (1259, 44380), (1268, 44065), (1585, 35252), (2219, 25180), (2518, 22190), (3170, 17626), (4438, 12590), (5036, 11095), (6295, 8876), (6340, 8813)]