826659220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 1894677120

約数和(自身を除く): 1068017900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 97, 164, 190, 194, 205, 380, 388, 410, 485, 547, 779, 820, 970, 1094, 1558, 1843, 1940, 2188, 2735, 3116, 3686, 3895, 3977, 5470, 7372, 7790, 7954, 9215, 10393, 10940, 15580, 15908, 18430, 19885, 20786, 22427, 36860, 39770, 41572, 44854, 51965, 53059, 75563, 79540, 89708, 103930, 106118, 112135, 151126, 207860, 212236, 224270, 265295, 302252, 377815, 426113, 448540, 530590, 755630, 852226, 1008121, 1061180, 1511260, 1704452, 2016242, 2130565, 2175419, 4032484, 4261130, 4350838, 5040605, 8522260, 8701676, 10081210, 10877095, 20162420, 21754190, 41332961, 43508380, 82665922, 165331844, 206664805, 413329610, 826659220]

約数ペア:

[(1, 826659220), (2, 413329610), (4, 206664805), (5, 165331844), (10, 82665922), (19, 43508380), (20, 41332961), (38, 21754190), (41, 20162420), (76, 10877095), (82, 10081210), (95, 8701676), (97, 8522260), (164, 5040605), (190, 4350838), (194, 4261130), (205, 4032484), (380, 2175419), (388, 2130565), (410, 2016242), (485, 1704452), (547, 1511260), (779, 1061180), (820, 1008121), (970, 852226), (1094, 755630), (1558, 530590), (1843, 448540), (1940, 426113), (2188, 377815), (2735, 302252), (3116, 265295), (3686, 224270), (3895, 212236), (3977, 207860), (5470, 151126), (7372, 112135), (7790, 106118), (7954, 103930), (9215, 89708), (10393, 79540), (10940, 75563), (15580, 53059), (15908, 51965), (18430, 44854), (19885, 41572), (20786, 39770), (22427, 36860)]