1004920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 2681280

約数和(自身を除く): 1676360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 97, 140, 148, 185, 194, 259, 280, 296, 370, 388, 485, 518, 679, 740, 776, 970, 1036, 1295, 1358, 1480, 1940, 2072, 2590, 2716, 3395, 3589, 3880, 5180, 5432, 6790, 7178, 10360, 13580, 14356, 17945, 25123, 27160, 28712, 35890, 50246, 71780, 100492, 125615, 143560, 200984, 251230, 502460, 1004920]

約数ペア:

[(1, 1004920), (2, 502460), (4, 251230), (5, 200984), (7, 143560), (8, 125615), (10, 100492), (14, 71780), (20, 50246), (28, 35890), (35, 28712), (37, 27160), (40, 25123), (56, 17945), (70, 14356), (74, 13580), (97, 10360), (140, 7178), (148, 6790), (185, 5432), (194, 5180), (259, 3880), (280, 3589), (296, 3395), (370, 2716), (388, 2590), (485, 2072), (518, 1940), (679, 1480), (740, 1358), (776, 1295), (970, 1036)]