49129220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8161}}^1$

素因数の和:8220

約数の個数: 48

約数和(自身を含む): 120667008

約数和(自身を除く): 71537788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 8161, 16322, 32644, 40805, 57127, 81610, 114254, 163220, 228508, 285635, 350923, 571270, 701846, 1142540, 1403692, 1754615, 2456461, 3509230, 4912922, 7018460, 9825844, 12282305, 24564610, 49129220]

約数ペア:

[(1, 49129220), (2, 24564610), (4, 12282305), (5, 9825844), (7, 7018460), (10, 4912922), (14, 3509230), (20, 2456461), (28, 1754615), (35, 1403692), (43, 1142540), (70, 701846), (86, 571270), (140, 350923), (172, 285635), (215, 228508), (301, 163220), (430, 114254), (602, 81610), (860, 57127), (1204, 40805), (1505, 32644), (3010, 16322), (6020, 8161)]