12519800

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1061}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 29629800

約数和(自身を除く): 17110000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1061, 1180, 1475, 2122, 2360, 2950, 4244, 5305, 5900, 8488, 10610, 11800, 21220, 26525, 42440, 53050, 62599, 106100, 125198, 212200, 250396, 312995, 500792, 625990, 1251980, 1564975, 2503960, 3129950, 6259900, 12519800]

約数ペア:

[(1, 12519800), (2, 6259900), (4, 3129950), (5, 2503960), (8, 1564975), (10, 1251980), (20, 625990), (25, 500792), (40, 312995), (50, 250396), (59, 212200), (100, 125198), (118, 106100), (200, 62599), (236, 53050), (295, 42440), (472, 26525), (590, 21220), (1061, 11800), (1180, 10610), (1475, 8488), (2122, 5900), (2360, 5305), (2950, 4244)]