2017238740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{482593}}^1$

素因数の和:482632

約数の個数: 48

約数和(自身を含む): 4864547520

約数和(自身を除く): 2847308780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 482593, 965186, 1930372, 2412965, 4825930, 5308523, 9169267, 9651860, 10617046, 18338534, 21234092, 26542615, 36677068, 45846335, 53085230, 91692670, 100861937, 106170460, 183385340, 201723874, 403447748, 504309685, 1008619370, 2017238740]

約数ペア:

[(1, 2017238740), (2, 1008619370), (4, 504309685), (5, 403447748), (10, 201723874), (11, 183385340), (19, 106170460), (20, 100861937), (22, 91692670), (38, 53085230), (44, 45846335), (55, 36677068), (76, 26542615), (95, 21234092), (110, 18338534), (190, 10617046), (209, 9651860), (220, 9169267), (380, 5308523), (418, 4825930), (836, 2412965), (1045, 1930372), (2090, 965186), (4180, 482593)]