2534140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 6354432

約数和(自身を除く): 3820292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 787, 805, 1574, 1610, 3148, 3220, 3935, 5509, 7870, 11018, 15740, 18101, 22036, 27545, 36202, 55090, 72404, 90505, 110180, 126707, 181010, 253414, 362020, 506828, 633535, 1267070, 2534140]

約数ペア:

[(1, 2534140), (2, 1267070), (4, 633535), (5, 506828), (7, 362020), (10, 253414), (14, 181010), (20, 126707), (23, 110180), (28, 90505), (35, 72404), (46, 55090), (70, 36202), (92, 27545), (115, 22036), (140, 18101), (161, 15740), (230, 11018), (322, 7870), (460, 5509), (644, 3935), (787, 3220), (805, 3148), (1574, 1610)]