27124780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1741}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 61457760

約数和(自身を除く): 34332980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 1741, 3116, 3482, 3895, 6964, 7790, 8705, 15580, 17410, 33079, 34820, 66158, 71381, 132316, 142762, 165395, 285524, 330790, 356905, 661580, 713810, 1356239, 1427620, 2712478, 5424956, 6781195, 13562390, 27124780]

約数ペア:

[(1, 27124780), (2, 13562390), (4, 6781195), (5, 5424956), (10, 2712478), (19, 1427620), (20, 1356239), (38, 713810), (41, 661580), (76, 356905), (82, 330790), (95, 285524), (164, 165395), (190, 142762), (205, 132316), (380, 71381), (410, 66158), (779, 34820), (820, 33079), (1558, 17410), (1741, 15580), (3116, 8705), (3482, 7790), (3895, 6964)]