520011031670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1193}}^1\times {\mathrm{1997}}^1$

素因数の和:3306

約数の個数: 128

約数和(自身を含む): 1067685421824

約数和(自身を除く): 547674390154

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 73, 115, 130, 146, 230, 299, 365, 598, 730, 949, 1193, 1495, 1679, 1898, 1997, 2386, 2990, 3358, 3994, 4745, 5965, 8395, 9490, 9985, 11930, 15509, 16790, 19970, 21827, 25961, 27439, 31018, 43654, 45931, 51922, 54878, 77545, 87089, 91862, 109135, 129805, 137195, 145781, 155090, 174178, 218270, 229655, 259610, 274390, 291562, 356707, 435445, 459310, 597103, 713414, 728905, 870890, 1132157, 1194206, 1457810, 1783535, 1895153, 2003047, 2264314, 2382421, 2985515, 3352963, 3567070, 3790306, 4006094, 4764842, 5660785, 5971030, 6705926, 9475765, 10015235, 11321570, 11912105, 16764815, 18951530, 20030470, 23824210, 26039611, 30971473, 33529630, 43588519, 52079222, 54795683, 61942946, 87177038, 109591366, 130198055, 154857365, 173916733, 217942595, 260396110, 273978415, 309714730, 347833466, 435885190, 547956830, 712343879, 869583665, 1424687758, 1739167330, 2260917529, 3561719395, 4000084859, 4521835058, 7123438790, 8000169718, 11304587645, 20000424295, 22609175290, 40000848590, 52001103167, 104002206334, 260005515835, 520011031670]

約数ペア:

[(1, 520011031670), (2, 260005515835), (5, 104002206334), (10, 52001103167), (13, 40000848590), (23, 22609175290), (26, 20000424295), (46, 11304587645), (65, 8000169718), (73, 7123438790), (115, 4521835058), (130, 4000084859), (146, 3561719395), (230, 2260917529), (299, 1739167330), (365, 1424687758), (598, 869583665), (730, 712343879), (949, 547956830), (1193, 435885190), (1495, 347833466), (1679, 309714730), (1898, 273978415), (1997, 260396110), (2386, 217942595), (2990, 173916733), (3358, 154857365), (3994, 130198055), (4745, 109591366), (5965, 87177038), (8395, 61942946), (9490, 54795683), (9985, 52079222), (11930, 43588519), (15509, 33529630), (16790, 30971473), (19970, 26039611), (21827, 23824210), (25961, 20030470), (27439, 18951530), (31018, 16764815), (43654, 11912105), (45931, 11321570), (51922, 10015235), (54878, 9475765), (77545, 6705926), (87089, 5971030), (91862, 5660785), (109135, 4764842), (129805, 4006094), (137195, 3790306), (145781, 3567070), (155090, 3352963), (174178, 2985515), (218270, 2382421), (229655, 2264314), (259610, 2003047), (274390, 1895153), (291562, 1783535), (356707, 1457810), (435445, 1194206), (459310, 1132157), (597103, 870890), (713414, 728905)]