51475970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8081}}^1$

素因数の和:8115

約数の個数: 48

約数和(自身を含む): 116089848

約数和(自身を除く): 64613878

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 8081, 16162, 40405, 56567, 80810, 105053, 113134, 210106, 282835, 395969, 525265, 565670, 735371, 791938, 1050530, 1470742, 1979845, 3676855, 3959690, 5147597, 7353710, 10295194, 25737985, 51475970]

約数ペア:

[(1, 51475970), (2, 25737985), (5, 10295194), (7, 7353710), (10, 5147597), (13, 3959690), (14, 3676855), (26, 1979845), (35, 1470742), (49, 1050530), (65, 791938), (70, 735371), (91, 565670), (98, 525265), (130, 395969), (182, 282835), (245, 210106), (455, 113134), (490, 105053), (637, 80810), (910, 56567), (1274, 40405), (3185, 16162), (6370, 8081)]