25908688340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{8893}}^1$

素因数の和:9097

約数の個数: 96

約数和(自身を含む): 58141999104

約数和(自身を除く): 32233310764

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 127, 148, 155, 185, 254, 310, 370, 508, 620, 635, 740, 1147, 1270, 2294, 2540, 3937, 4588, 4699, 5735, 7874, 8893, 9398, 11470, 15748, 17786, 18796, 19685, 22940, 23495, 35572, 39370, 44465, 46990, 78740, 88930, 93980, 145669, 177860, 275683, 291338, 329041, 551366, 582676, 658082, 728345, 1102732, 1129411, 1316164, 1378415, 1456690, 1645205, 2258822, 2756830, 2913380, 3290410, 4517644, 5513660, 5647055, 6580820, 10200271, 11294110, 20400542, 22588220, 35011741, 40801084, 41788207, 51001355, 70023482, 83576414, 102002710, 140046964, 167152828, 175058705, 204005420, 208941035, 350117410, 417882070, 700234820, 835764140, 1295434417, 2590868834, 5181737668, 6477172085, 12954344170, 25908688340]

約数ペア:

[(1, 25908688340), (2, 12954344170), (4, 6477172085), (5, 5181737668), (10, 2590868834), (20, 1295434417), (31, 835764140), (37, 700234820), (62, 417882070), (74, 350117410), (124, 208941035), (127, 204005420), (148, 175058705), (155, 167152828), (185, 140046964), (254, 102002710), (310, 83576414), (370, 70023482), (508, 51001355), (620, 41788207), (635, 40801084), (740, 35011741), (1147, 22588220), (1270, 20400542), (2294, 11294110), (2540, 10200271), (3937, 6580820), (4588, 5647055), (4699, 5513660), (5735, 4517644), (7874, 3290410), (8893, 2913380), (9398, 2756830), (11470, 2258822), (15748, 1645205), (17786, 1456690), (18796, 1378415), (19685, 1316164), (22940, 1129411), (23495, 1102732), (35572, 728345), (39370, 658082), (44465, 582676), (46990, 551366), (78740, 329041), (88930, 291338), (93980, 275683), (145669, 177860)]