15491740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1051}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 36054144

約数和(自身を除く): 20562404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1051, 1340, 1474, 2102, 2948, 3685, 4204, 5255, 7370, 10510, 11561, 14740, 21020, 23122, 46244, 57805, 70417, 115610, 140834, 231220, 281668, 352085, 704170, 774587, 1408340, 1549174, 3098348, 3872935, 7745870, 15491740]

約数ペア:

[(1, 15491740), (2, 7745870), (4, 3872935), (5, 3098348), (10, 1549174), (11, 1408340), (20, 774587), (22, 704170), (44, 352085), (55, 281668), (67, 231220), (110, 140834), (134, 115610), (220, 70417), (268, 57805), (335, 46244), (670, 23122), (737, 21020), (1051, 14740), (1340, 11561), (1474, 10510), (2102, 7370), (2948, 5255), (3685, 4204)]