26493320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{1931}}^1$

素因数の和:1963

約数の個数: 64

約数和(自身を含む): 69552000

約数和(自身を除く): 43058680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1931, 1960, 2744, 3430, 3862, 6860, 7724, 9655, 13517, 13720, 15448, 19310, 27034, 38620, 54068, 67585, 77240, 94619, 108136, 135170, 189238, 270340, 378476, 473095, 540680, 662333, 756952, 946190, 1324666, 1892380, 2649332, 3311665, 3784760, 5298664, 6623330, 13246660, 26493320]

約数ペア:

[(1, 26493320), (2, 13246660), (4, 6623330), (5, 5298664), (7, 3784760), (8, 3311665), (10, 2649332), (14, 1892380), (20, 1324666), (28, 946190), (35, 756952), (40, 662333), (49, 540680), (56, 473095), (70, 378476), (98, 270340), (140, 189238), (196, 135170), (245, 108136), (280, 94619), (343, 77240), (392, 67585), (490, 54068), (686, 38620), (980, 27034), (1372, 19310), (1715, 15448), (1931, 13720), (1960, 13517), (2744, 9655), (3430, 7724), (3862, 6860)]