8590540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 21111552

約数和(自身を除く): 12521012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1427, 1505, 2854, 3010, 5708, 6020, 7135, 9989, 14270, 19978, 28540, 39956, 49945, 61361, 99890, 122722, 199780, 245444, 306805, 429527, 613610, 859054, 1227220, 1718108, 2147635, 4295270, 8590540]

約数ペア:

[(1, 8590540), (2, 4295270), (4, 2147635), (5, 1718108), (7, 1227220), (10, 859054), (14, 613610), (20, 429527), (28, 306805), (35, 245444), (43, 199780), (70, 122722), (86, 99890), (140, 61361), (172, 49945), (215, 39956), (301, 28540), (430, 19978), (602, 14270), (860, 9989), (1204, 7135), (1427, 6020), (1505, 5708), (2854, 3010)]