2639123940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{22921}}^1$

素因数の和:23053

約数の個数: 96

約数和(自身を含む): 7855827840

約数和(自身を除く): 5216703900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 101, 114, 190, 202, 228, 285, 303, 380, 404, 505, 570, 606, 1010, 1140, 1212, 1515, 1919, 2020, 3030, 3838, 5757, 6060, 7676, 9595, 11514, 19190, 22921, 23028, 28785, 38380, 45842, 57570, 68763, 91684, 114605, 115140, 137526, 229210, 275052, 343815, 435499, 458420, 687630, 870998, 1306497, 1375260, 1741996, 2177495, 2315021, 2612994, 4354990, 4630042, 5225988, 6532485, 6945063, 8709980, 9260084, 11575105, 13064970, 13890126, 23150210, 26129940, 27780252, 34725315, 43985399, 46300420, 69450630, 87970798, 131956197, 138901260, 175941596, 219926995, 263912394, 439853990, 527824788, 659780985, 879707980, 1319561970, 2639123940]

約数ペア:

[(1, 2639123940), (2, 1319561970), (3, 879707980), (4, 659780985), (5, 527824788), (6, 439853990), (10, 263912394), (12, 219926995), (15, 175941596), (19, 138901260), (20, 131956197), (30, 87970798), (38, 69450630), (57, 46300420), (60, 43985399), (76, 34725315), (95, 27780252), (101, 26129940), (114, 23150210), (190, 13890126), (202, 13064970), (228, 11575105), (285, 9260084), (303, 8709980), (380, 6945063), (404, 6532485), (505, 5225988), (570, 4630042), (606, 4354990), (1010, 2612994), (1140, 2315021), (1212, 2177495), (1515, 1741996), (1919, 1375260), (2020, 1306497), (3030, 870998), (3838, 687630), (5757, 458420), (6060, 435499), (7676, 343815), (9595, 275052), (11514, 229210), (19190, 137526), (22921, 115140), (23028, 114605), (28785, 91684), (38380, 68763), (45842, 57570)]