10800740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 24467520

約数和(自身を除く): 13666780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 661, 817, 860, 1322, 1634, 2644, 3268, 3305, 4085, 6610, 8170, 12559, 13220, 16340, 25118, 28423, 50236, 56846, 62795, 113692, 125590, 142115, 251180, 284230, 540037, 568460, 1080074, 2160148, 2700185, 5400370, 10800740]

約数ペア:

[(1, 10800740), (2, 5400370), (4, 2700185), (5, 2160148), (10, 1080074), (19, 568460), (20, 540037), (38, 284230), (43, 251180), (76, 142115), (86, 125590), (95, 113692), (172, 62795), (190, 56846), (215, 50236), (380, 28423), (430, 25118), (661, 16340), (817, 13220), (860, 12559), (1322, 8170), (1634, 6610), (2644, 4085), (3268, 3305)]