29916804920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{163337}}^1$

素因数の和:163608

約数の個数: 64

約数和(自身を含む): 71150032800

約数和(自身を除く): 41233227880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 241, 380, 482, 760, 964, 1205, 1928, 2410, 4579, 4820, 9158, 9640, 18316, 22895, 36632, 45790, 91580, 163337, 183160, 326674, 653348, 816685, 1306696, 1633370, 3103403, 3266740, 6206806, 6533480, 12413612, 15517015, 24827224, 31034030, 39364217, 62068060, 78728434, 124136120, 157456868, 196821085, 314913736, 393642170, 747920123, 787284340, 1495840246, 1574568680, 2991680492, 3739600615, 5983360984, 7479201230, 14958402460, 29916804920]

約数ペア:

[(1, 29916804920), (2, 14958402460), (4, 7479201230), (5, 5983360984), (8, 3739600615), (10, 2991680492), (19, 1574568680), (20, 1495840246), (38, 787284340), (40, 747920123), (76, 393642170), (95, 314913736), (152, 196821085), (190, 157456868), (241, 124136120), (380, 78728434), (482, 62068060), (760, 39364217), (964, 31034030), (1205, 24827224), (1928, 15517015), (2410, 12413612), (4579, 6533480), (4820, 6206806), (9158, 3266740), (9640, 3103403), (18316, 1633370), (22895, 1306696), (36632, 816685), (45790, 653348), (91580, 326674), (163337, 183160)]