9938060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 22982400

約数和(自身を除く): 13044340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 227, 398, 454, 796, 908, 995, 1135, 1990, 2189, 2270, 2497, 3980, 4378, 4540, 4994, 8756, 9988, 10945, 12485, 21890, 24970, 43780, 45173, 49940, 90346, 180692, 225865, 451730, 496903, 903460, 993806, 1987612, 2484515, 4969030, 9938060]

約数ペア:

[(1, 9938060), (2, 4969030), (4, 2484515), (5, 1987612), (10, 993806), (11, 903460), (20, 496903), (22, 451730), (44, 225865), (55, 180692), (110, 90346), (199, 49940), (220, 45173), (227, 43780), (398, 24970), (454, 21890), (796, 12485), (908, 10945), (995, 9988), (1135, 8756), (1990, 4994), (2189, 4540), (2270, 4378), (2497, 3980)]