2019444955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 2814569856

約数和(自身を除く): 795124901

約数列:

[1, 5, 11, 41, 53, 55, 61, 205, 265, 277, 305, 451, 583, 671, 1385, 2173, 2255, 2501, 2915, 3047, 3233, 3355, 10865, 11357, 12505, 14681, 15235, 16165, 16897, 23903, 27511, 35563, 56785, 73405, 84485, 119515, 124927, 132553, 137555, 161491, 177815, 185867, 601921, 624635, 662765, 692777, 807455, 895541, 929335, 1458083, 3009605, 3463885, 4477705, 6621131, 7290415, 7620547, 9850951, 33105655, 36717181, 38102735, 49254755, 183585905, 403888991, 2019444955]

約数ペア:

[(1, 2019444955), (5, 403888991), (11, 183585905), (41, 49254755), (53, 38102735), (55, 36717181), (61, 33105655), (205, 9850951), (265, 7620547), (277, 7290415), (305, 6621131), (451, 4477705), (583, 3463885), (671, 3009605), (1385, 1458083), (2173, 929335), (2255, 895541), (2501, 807455), (2915, 692777), (3047, 662765), (3233, 624635), (3355, 601921), (10865, 185867), (11357, 177815), (12505, 161491), (14681, 137555), (15235, 132553), (16165, 124927), (16897, 119515), (23903, 84485), (27511, 73405), (35563, 56785)]