1715675020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{82723}}^1$

素因数の和:82810

約数の個数: 48

約数和(自身を含む): 3877439328

約数和(自身を除く): 2161764308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20740, 82723, 165446, 330892, 413615, 827230, 1406291, 1654460, 2812582, 5046103, 5625164, 7031455, 10092206, 14062910, 20184412, 25230515, 28125820, 50461030, 85783751, 100922060, 171567502, 343135004, 428918755, 857837510, 1715675020]

約数ペア:

[(1, 1715675020), (2, 857837510), (4, 428918755), (5, 343135004), (10, 171567502), (17, 100922060), (20, 85783751), (34, 50461030), (61, 28125820), (68, 25230515), (85, 20184412), (122, 14062910), (170, 10092206), (244, 7031455), (305, 5625164), (340, 5046103), (610, 2812582), (1037, 1654460), (1220, 1406291), (2074, 827230), (4148, 413615), (5185, 330892), (10370, 165446), (20740, 82723)]