2571257.00000000

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 218907360

約数和(自身を除く): 122105116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 59, 77, 98, 118, 154, 196, 236, 308, 413, 539, 649, 761, 826, 1078, 1298, 1522, 1652, 2156, 2596, 2891, 3044, 4543, 5327, 5782, 8371, 9086, 10654, 11564, 16742, 18172, 21308, 31801, 33484, 37289, 44899, 58597, 63602, 74578, 89798, 117194, 127204, 149156, 179596, 234388, 314293, 410179, 493889, 628586, 820358, 987778, 1257172, 1640716, 1975556, 2200051, 3457223, 4400102, 6914446, 8800204, 13828892, 24200561, 48401122, 96802244]

約数ペア:

[(1, 96802244), (2, 48401122), (4, 24200561), (7, 13828892), (11, 8800204), (14, 6914446), (22, 4400102), (28, 3457223), (44, 2200051), (49, 1975556), (59, 1640716), (77, 1257172), (98, 987778), (118, 820358), (154, 628586), (196, 493889), (236, 410179), (308, 314293), (413, 234388), (539, 179596), (649, 149156), (761, 127204), (826, 117194), (1078, 89798), (1298, 74578), (1522, 63602), (1652, 58597), (2156, 44899), (2596, 37289), (2891, 33484), (3044, 31801), (4543, 21308), (5327, 18172), (5782, 16742), (8371, 11564), (9086, 10654)]