248519800

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{21061}}^1$

素因数の和:21136

約数の個数: 48

約数和(自身を含む): 587629800

約数和(自身を除く): 339110000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1475, 2360, 2950, 5900, 11800, 21061, 42122, 84244, 105305, 168488, 210610, 421220, 526525, 842440, 1053050, 1242599, 2106100, 2485198, 4212200, 4970396, 6212995, 9940792, 12425990, 24851980, 31064975, 49703960, 62129950, 124259900, 248519800]

約数ペア:

[(1, 248519800), (2, 124259900), (4, 62129950), (5, 49703960), (8, 31064975), (10, 24851980), (20, 12425990), (25, 9940792), (40, 6212995), (50, 4970396), (59, 4212200), (100, 2485198), (118, 2106100), (200, 1242599), (236, 1053050), (295, 842440), (472, 526525), (590, 421220), (1180, 210610), (1475, 168488), (2360, 105305), (2950, 84244), (5900, 42122), (11800, 21061)]