1901051570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 3861043200

約数和(自身を除く): 1959991630

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 127, 139, 178, 242, 254, 278, 445, 605, 635, 695, 890, 979, 1210, 1270, 1390, 1397, 1529, 1958, 2794, 3058, 4895, 6985, 7645, 9790, 10769, 11303, 12371, 13970, 15290, 15367, 16819, 17653, 21538, 22606, 24742, 30734, 33638, 35306, 53845, 56515, 61855, 76835, 84095, 88265, 107690, 113030, 123710, 124333, 136081, 153670, 168190, 176530, 194183, 248666, 272162, 388366, 621665, 680405, 970915, 1243330, 1360810, 1367663, 1496891, 1571117, 1941830, 2136013, 2735326, 2993782, 3142234, 4272026, 6838315, 7484455, 7855585, 10680065, 13676630, 14968910, 15711170, 17282287, 21360130, 34564574, 86411435, 172822870, 190105157, 380210314, 950525785, 1901051570]

約数ペア:

[(1, 1901051570), (2, 950525785), (5, 380210314), (10, 190105157), (11, 172822870), (22, 86411435), (55, 34564574), (89, 21360130), (110, 17282287), (121, 15711170), (127, 14968910), (139, 13676630), (178, 10680065), (242, 7855585), (254, 7484455), (278, 6838315), (445, 4272026), (605, 3142234), (635, 2993782), (695, 2735326), (890, 2136013), (979, 1941830), (1210, 1571117), (1270, 1496891), (1390, 1367663), (1397, 1360810), (1529, 1243330), (1958, 970915), (2794, 680405), (3058, 621665), (4895, 388366), (6985, 272162), (7645, 248666), (9790, 194183), (10769, 176530), (11303, 168190), (12371, 153670), (13970, 136081), (15290, 124333), (15367, 123710), (16819, 113030), (17653, 107690), (21538, 88265), (22606, 84095), (24742, 76835), (30734, 61855), (33638, 56515), (35306, 53845)]