2495694520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3061}}^1$

素因数の和:3209

約数の個数: 128

約数和(自身を含む): 6547780800

約数和(自身を除く): 4052086280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 109, 110, 136, 170, 187, 218, 220, 340, 374, 436, 440, 545, 680, 748, 872, 935, 1090, 1199, 1496, 1853, 1870, 2180, 2398, 3061, 3706, 3740, 4360, 4796, 5995, 6122, 7412, 7480, 9265, 9592, 11990, 12244, 14824, 15305, 18530, 20383, 23980, 24488, 30610, 33671, 37060, 40766, 47960, 52037, 61220, 67342, 74120, 81532, 101915, 104074, 122440, 134684, 163064, 168355, 203830, 208148, 260185, 269368, 333649, 336710, 407660, 416296, 520370, 572407, 667298, 673420, 815320, 1040740, 1144814, 1334596, 1346840, 1668245, 2081480, 2289628, 2669192, 2862035, 3336490, 3670139, 4579256, 5672033, 5724070, 6672980, 7340278, 11344066, 11448140, 13345960, 14680556, 18350695, 22688132, 22896280, 28360165, 29361112, 36701390, 45376264, 56720330, 62392363, 73402780, 113440660, 124784726, 146805560, 226881320, 249569452, 311961815, 499138904, 623923630, 1247847260, 2495694520]

約数ペア:

[(1, 2495694520), (2, 1247847260), (4, 623923630), (5, 499138904), (8, 311961815), (10, 249569452), (11, 226881320), (17, 146805560), (20, 124784726), (22, 113440660), (34, 73402780), (40, 62392363), (44, 56720330), (55, 45376264), (68, 36701390), (85, 29361112), (88, 28360165), (109, 22896280), (110, 22688132), (136, 18350695), (170, 14680556), (187, 13345960), (218, 11448140), (220, 11344066), (340, 7340278), (374, 6672980), (436, 5724070), (440, 5672033), (545, 4579256), (680, 3670139), (748, 3336490), (872, 2862035), (935, 2669192), (1090, 2289628), (1199, 2081480), (1496, 1668245), (1853, 1346840), (1870, 1334596), (2180, 1144814), (2398, 1040740), (3061, 815320), (3706, 673420), (3740, 667298), (4360, 572407), (4796, 520370), (5995, 416296), (6122, 407660), (7412, 336710), (7480, 333649), (9265, 269368), (9592, 260185), (11990, 208148), (12244, 203830), (14824, 168355), (15305, 163064), (18530, 134684), (20383, 122440), (23980, 104074), (24488, 101915), (30610, 81532), (33671, 74120), (37060, 67342), (40766, 61220), (47960, 52037)]