538860530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{22901}}^1$

素因数の和:23102

約数の個数: 32

約数和(自身を含む): 1050377328

約数和(自身を除く): 511516798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 11765, 22901, 23530, 45802, 114505, 229010, 297713, 595426, 1488565, 2977130, 4145081, 8290162, 20725405, 41450810, 53886053, 107772106, 269430265, 538860530]

約数ペア:

[(1, 538860530), (2, 269430265), (5, 107772106), (10, 53886053), (13, 41450810), (26, 20725405), (65, 8290162), (130, 4145081), (181, 2977130), (362, 1488565), (905, 595426), (1810, 297713), (2353, 229010), (4706, 114505), (11765, 45802), (22901, 23530)]