6438580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 14832720

約数和(自身を除く): 8394140

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 653, 986, 1306, 1972, 2465, 2612, 3265, 4930, 6530, 9860, 11101, 13060, 18937, 22202, 37874, 44404, 55505, 75748, 94685, 111010, 189370, 222020, 321929, 378740, 643858, 1287716, 1609645, 3219290, 6438580]

約数ペア:

[(1, 6438580), (2, 3219290), (4, 1609645), (5, 1287716), (10, 643858), (17, 378740), (20, 321929), (29, 222020), (34, 189370), (58, 111010), (68, 94685), (85, 75748), (116, 55505), (145, 44404), (170, 37874), (290, 22202), (340, 18937), (493, 13060), (580, 11101), (653, 9860), (986, 6530), (1306, 4930), (1972, 3265), (2465, 2612)]