7838727020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{2753}}^1$

素因数の和:2967

約数の個数: 96

約数和(自身を含む): 17766604800

約数和(自身を除く): 9927877780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 127, 190, 236, 254, 295, 380, 508, 590, 635, 1121, 1180, 1270, 2242, 2413, 2540, 2753, 4484, 4826, 5506, 5605, 7493, 9652, 11012, 11210, 12065, 13765, 14986, 22420, 24130, 27530, 29972, 37465, 48260, 52307, 55060, 74930, 104614, 142367, 149860, 162427, 209228, 261535, 284734, 324854, 349631, 523070, 569468, 649708, 699262, 711835, 812135, 1046140, 1398524, 1423670, 1624270, 1748155, 2847340, 3086113, 3248540, 3496310, 6172226, 6642989, 6992620, 12344452, 13285978, 15430565, 20628229, 26571956, 30861130, 33214945, 41256458, 61722260, 66429890, 82512916, 103141145, 132859780, 206282290, 391936351, 412564580, 783872702, 1567745404, 1959681755, 3919363510, 7838727020]

約数ペア:

[(1, 7838727020), (2, 3919363510), (4, 1959681755), (5, 1567745404), (10, 783872702), (19, 412564580), (20, 391936351), (38, 206282290), (59, 132859780), (76, 103141145), (95, 82512916), (118, 66429890), (127, 61722260), (190, 41256458), (236, 33214945), (254, 30861130), (295, 26571956), (380, 20628229), (508, 15430565), (590, 13285978), (635, 12344452), (1121, 6992620), (1180, 6642989), (1270, 6172226), (2242, 3496310), (2413, 3248540), (2540, 3086113), (2753, 2847340), (4484, 1748155), (4826, 1624270), (5506, 1423670), (5605, 1398524), (7493, 1046140), (9652, 812135), (11012, 711835), (11210, 699262), (12065, 649708), (13765, 569468), (14986, 523070), (22420, 349631), (24130, 324854), (27530, 284734), (29972, 261535), (37465, 209228), (48260, 162427), (52307, 149860), (55060, 142367), (74930, 104614)]