26021220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 78236928

約数和(自身を除く): 52215708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 97, 102, 170, 194, 204, 255, 263, 291, 340, 388, 485, 510, 526, 582, 789, 970, 1020, 1052, 1164, 1315, 1455, 1578, 1649, 1940, 2630, 2910, 3156, 3298, 3945, 4471, 4947, 5260, 5820, 6596, 7890, 8245, 8942, 9894, 13413, 15780, 16490, 17884, 19788, 22355, 24735, 25511, 26826, 32980, 44710, 49470, 51022, 53652, 67065, 76533, 89420, 98940, 102044, 127555, 134130, 153066, 255110, 268260, 306132, 382665, 433687, 510220, 765330, 867374, 1301061, 1530660, 1734748, 2168435, 2602122, 4336870, 5204244, 6505305, 8673740, 13010610, 26021220]

約数ペア:

[(1, 26021220), (2, 13010610), (3, 8673740), (4, 6505305), (5, 5204244), (6, 4336870), (10, 2602122), (12, 2168435), (15, 1734748), (17, 1530660), (20, 1301061), (30, 867374), (34, 765330), (51, 510220), (60, 433687), (68, 382665), (85, 306132), (97, 268260), (102, 255110), (170, 153066), (194, 134130), (204, 127555), (255, 102044), (263, 98940), (291, 89420), (340, 76533), (388, 67065), (485, 53652), (510, 51022), (526, 49470), (582, 44710), (789, 32980), (970, 26826), (1020, 25511), (1052, 24735), (1164, 22355), (1315, 19788), (1455, 17884), (1578, 16490), (1649, 15780), (1940, 13413), (2630, 9894), (2910, 8942), (3156, 8245), (3298, 7890), (3945, 6596), (4471, 5820), (4947, 5260)]