2826460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 7310016

約数和(自身を除く): 4483556

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1553, 1820, 3106, 6212, 7765, 10871, 15530, 20189, 21742, 31060, 40378, 43484, 54355, 80756, 100945, 108710, 141323, 201890, 217420, 282646, 403780, 565292, 706615, 1413230, 2826460]

約数ペア:

[(1, 2826460), (2, 1413230), (4, 706615), (5, 565292), (7, 403780), (10, 282646), (13, 217420), (14, 201890), (20, 141323), (26, 108710), (28, 100945), (35, 80756), (52, 54355), (65, 43484), (70, 40378), (91, 31060), (130, 21742), (140, 20189), (182, 15530), (260, 10871), (364, 7765), (455, 6212), (910, 3106), (1553, 1820)]