520020858740

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1\times {\mathrm{3779}}^1$

素因数の和:4545

約数の個数: 96

約数和(自身を含む): 1117505289600

約数和(自身を除く): 597484430860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 277, 295, 421, 554, 590, 842, 1108, 1180, 1385, 1684, 2105, 2770, 3779, 4210, 5540, 7558, 8420, 15116, 16343, 18895, 24839, 32686, 37790, 49678, 65372, 75580, 81715, 99356, 116617, 124195, 163430, 222961, 233234, 248390, 326860, 445922, 466468, 496780, 583085, 891844, 1046783, 1114805, 1166170, 1590959, 2093566, 2229610, 2332340, 3181918, 4187132, 4459220, 5233915, 6363836, 6880403, 7954795, 10467830, 13760806, 15909590, 20935660, 27521612, 31819180, 34402015, 61760197, 68804030, 93866581, 123520394, 137608060, 187733162, 247040788, 308800985, 375466324, 440695643, 469332905, 617601970, 881391286, 938665810, 1235203940, 1762782572, 1877331620, 2203478215, 4406956430, 8813912860, 26001042937, 52002085874, 104004171748, 130005214685, 260010429370, 520020858740]

約数ペア:

[(1, 520020858740), (2, 260010429370), (4, 130005214685), (5, 104004171748), (10, 52002085874), (20, 26001042937), (59, 8813912860), (118, 4406956430), (236, 2203478215), (277, 1877331620), (295, 1762782572), (421, 1235203940), (554, 938665810), (590, 881391286), (842, 617601970), (1108, 469332905), (1180, 440695643), (1385, 375466324), (1684, 308800985), (2105, 247040788), (2770, 187733162), (3779, 137608060), (4210, 123520394), (5540, 93866581), (7558, 68804030), (8420, 61760197), (15116, 34402015), (16343, 31819180), (18895, 27521612), (24839, 20935660), (32686, 15909590), (37790, 13760806), (49678, 10467830), (65372, 7954795), (75580, 6880403), (81715, 6363836), (99356, 5233915), (116617, 4459220), (124195, 4187132), (163430, 3181918), (222961, 2332340), (233234, 2229610), (248390, 2093566), (326860, 1590959), (445922, 1166170), (466468, 1114805), (496780, 1046783), (583085, 891844)]