49920260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1901}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 114074352

約数和(自身を除く): 64154092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 1901, 2020, 2626, 3802, 5252, 6565, 7604, 9505, 13130, 19010, 24713, 26260, 38020, 49426, 98852, 123565, 192001, 247130, 384002, 494260, 768004, 960005, 1920010, 2496013, 3840020, 4992026, 9984052, 12480065, 24960130, 49920260]

約数ペア:

[(1, 49920260), (2, 24960130), (4, 12480065), (5, 9984052), (10, 4992026), (13, 3840020), (20, 2496013), (26, 1920010), (52, 960005), (65, 768004), (101, 494260), (130, 384002), (202, 247130), (260, 192001), (404, 123565), (505, 98852), (1010, 49426), (1313, 38020), (1901, 26260), (2020, 24713), (2626, 19010), (3802, 13130), (5252, 9505), (6565, 7604)]