25369780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 35594060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 31, 34, 58, 62, 68, 83, 85, 116, 124, 145, 155, 166, 170, 290, 310, 332, 340, 415, 493, 527, 580, 620, 830, 899, 986, 1054, 1411, 1660, 1798, 1972, 2108, 2407, 2465, 2573, 2635, 2822, 3596, 4495, 4814, 4930, 5146, 5270, 5644, 7055, 8990, 9628, 9860, 10292, 10540, 12035, 12865, 14110, 15283, 17980, 24070, 25730, 28220, 30566, 40919, 43741, 48140, 51460, 61132, 74617, 76415, 81838, 87482, 149234, 152830, 163676, 174964, 204595, 218705, 298468, 305660, 373085, 409190, 437410, 746170, 818380, 874820, 1268489, 1492340, 2536978, 5073956, 6342445, 12684890, 25369780]

約数ペア:

[(1, 25369780), (2, 12684890), (4, 6342445), (5, 5073956), (10, 2536978), (17, 1492340), (20, 1268489), (29, 874820), (31, 818380), (34, 746170), (58, 437410), (62, 409190), (68, 373085), (83, 305660), (85, 298468), (116, 218705), (124, 204595), (145, 174964), (155, 163676), (166, 152830), (170, 149234), (290, 87482), (310, 81838), (332, 76415), (340, 74617), (415, 61132), (493, 51460), (527, 48140), (580, 43741), (620, 40919), (830, 30566), (899, 28220), (986, 25730), (1054, 24070), (1411, 17980), (1660, 15283), (1798, 14110), (1972, 12865), (2108, 12035), (2407, 10540), (2465, 10292), (2573, 9860), (2635, 9628), (2822, 8990), (3596, 7055), (4495, 5644), (4814, 5270), (4930, 5146)]