118568180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^3\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 258585600

約数和(自身を除く): 140017420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 199, 310, 398, 620, 796, 961, 995, 1922, 1990, 3844, 3980, 4805, 6169, 9610, 12338, 19220, 24676, 29791, 30845, 59582, 61690, 119164, 123380, 148955, 191239, 297910, 382478, 595820, 764956, 956195, 1912390, 3824780, 5928409, 11856818, 23713636, 29642045, 59284090, 118568180]

約数ペア:

[(1, 118568180), (2, 59284090), (4, 29642045), (5, 23713636), (10, 11856818), (20, 5928409), (31, 3824780), (62, 1912390), (124, 956195), (155, 764956), (199, 595820), (310, 382478), (398, 297910), (620, 191239), (796, 148955), (961, 123380), (995, 119164), (1922, 61690), (1990, 59582), (3844, 30845), (3980, 29791), (4805, 24676), (6169, 19220), (9610, 12338)]