2547160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{827}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 7153920

約数和(自身を除く): 4606760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 827, 1540, 1654, 3080, 3308, 4135, 5789, 6616, 8270, 9097, 11578, 16540, 18194, 23156, 28945, 33080, 36388, 45485, 46312, 57890, 63679, 72776, 90970, 115780, 127358, 181940, 231560, 254716, 318395, 363880, 509432, 636790, 1273580, 2547160]

約数ペア:

[(1, 2547160), (2, 1273580), (4, 636790), (5, 509432), (7, 363880), (8, 318395), (10, 254716), (11, 231560), (14, 181940), (20, 127358), (22, 115780), (28, 90970), (35, 72776), (40, 63679), (44, 57890), (55, 46312), (56, 45485), (70, 36388), (77, 33080), (88, 28945), (110, 23156), (140, 18194), (154, 16540), (220, 11578), (280, 9097), (308, 8270), (385, 6616), (440, 5789), (616, 4135), (770, 3308), (827, 3080), (1540, 1654)]