2621421880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23003}}^1$

素因数の和:23069

約数の個数: 128

約数和(自身を含む): 7552673280

約数和(自身を除く): 4931251400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 740, 770, 814, 1036, 1295, 1480, 1540, 1628, 2035, 2072, 2590, 2849, 3080, 3256, 4070, 5180, 5698, 8140, 10360, 11396, 14245, 16280, 22792, 23003, 28490, 46006, 56980, 92012, 113960, 115015, 161021, 184024, 230030, 253033, 322042, 460060, 506066, 644084, 805105, 851111, 920120, 1012132, 1265165, 1288168, 1610210, 1702222, 1771231, 2024264, 2530330, 3220420, 3404444, 3542462, 4255555, 5060660, 5957777, 6440840, 6808888, 7084924, 8511110, 8856155, 9362221, 10121320, 11915554, 14169848, 17022220, 17712310, 18724442, 23831108, 29788885, 34044440, 35424620, 37448884, 46811105, 47662216, 59577770, 65535547, 70849240, 74897768, 93622210, 119155540, 131071094, 187244420, 238311080, 262142188, 327677735, 374488840, 524284376, 655355470, 1310710940, 2621421880]

約数ペア:

[(1, 2621421880), (2, 1310710940), (4, 655355470), (5, 524284376), (7, 374488840), (8, 327677735), (10, 262142188), (11, 238311080), (14, 187244420), (20, 131071094), (22, 119155540), (28, 93622210), (35, 74897768), (37, 70849240), (40, 65535547), (44, 59577770), (55, 47662216), (56, 46811105), (70, 37448884), (74, 35424620), (77, 34044440), (88, 29788885), (110, 23831108), (140, 18724442), (148, 17712310), (154, 17022220), (185, 14169848), (220, 11915554), (259, 10121320), (280, 9362221), (296, 8856155), (308, 8511110), (370, 7084924), (385, 6808888), (407, 6440840), (440, 5957777), (518, 5060660), (616, 4255555), (740, 3542462), (770, 3404444), (814, 3220420), (1036, 2530330), (1295, 2024264), (1480, 1771231), (1540, 1702222), (1628, 1610210), (2035, 1288168), (2072, 1265165), (2590, 1012132), (2849, 920120), (3080, 851111), (3256, 805105), (4070, 644084), (5180, 506066), (5698, 460060), (8140, 322042), (10360, 253033), (11396, 230030), (14245, 184024), (16280, 161021), (22792, 115015), (23003, 113960), (28490, 92012), (46006, 56980)]