265176290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{8389}}^1$

素因数の和:8534

約数の個数: 32

約数和(自身を含む): 498366000

約数和(自身を除く): 233189710

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 545, 1090, 3161, 6322, 8389, 15805, 16778, 31610, 41945, 83890, 243281, 486562, 914401, 1216405, 1828802, 2432810, 4572005, 9144010, 26517629, 53035258, 132588145, 265176290]

約数ペア:

[(1, 265176290), (2, 132588145), (5, 53035258), (10, 26517629), (29, 9144010), (58, 4572005), (109, 2432810), (145, 1828802), (218, 1216405), (290, 914401), (545, 486562), (1090, 243281), (3161, 83890), (6322, 41945), (8389, 31610), (15805, 16778)]