3195940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 7459200

約数和(自身を除く): 4263260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 199, 220, 292, 365, 398, 730, 796, 803, 995, 1460, 1606, 1990, 2189, 3212, 3980, 4015, 4378, 8030, 8756, 10945, 14527, 16060, 21890, 29054, 43780, 58108, 72635, 145270, 159797, 290540, 319594, 639188, 798985, 1597970, 3195940]

約数ペア:

[(1, 3195940), (2, 1597970), (4, 798985), (5, 639188), (10, 319594), (11, 290540), (20, 159797), (22, 145270), (44, 72635), (55, 58108), (73, 43780), (110, 29054), (146, 21890), (199, 16060), (220, 14527), (292, 10945), (365, 8756), (398, 8030), (730, 4378), (796, 4015), (803, 3980), (995, 3212), (1460, 2189), (1606, 1990)]