2704390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 5334336

約数和(自身を除く): 2629946

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 293, 355, 586, 710, 923, 1465, 1846, 2930, 3809, 4615, 7618, 9230, 19045, 20803, 38090, 41606, 104015, 208030, 270439, 540878, 1352195, 2704390]

約数ペア:

[(1, 2704390), (2, 1352195), (5, 540878), (10, 270439), (13, 208030), (26, 104015), (65, 41606), (71, 38090), (130, 20803), (142, 19045), (293, 9230), (355, 7618), (586, 4615), (710, 3809), (923, 2930), (1465, 1846)]