2838290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 6289920

約数和(自身を除く): 3451630

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 3119, 6238, 15595, 21833, 31190, 40547, 43666, 81094, 109165, 202735, 218330, 283829, 405470, 567658, 1419145, 2838290]

約数ペア:

[(1, 2838290), (2, 1419145), (5, 567658), (7, 405470), (10, 283829), (13, 218330), (14, 202735), (26, 109165), (35, 81094), (65, 43666), (70, 40547), (91, 31190), (130, 21833), (182, 15595), (455, 6238), (910, 3119)]