2500432880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2841401}}^1$

素因数の和:2841425

約数の個数: 40

約数和(自身を含む): 6342009264

約数和(自身を除く): 3841576384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2841401, 5682802, 11365604, 14207005, 22731208, 28414010, 31255411, 45462416, 56828020, 62510822, 113656040, 125021644, 156277055, 227312080, 250043288, 312554110, 500086576, 625108220, 1250216440, 2500432880]

約数ペア:

[(1, 2500432880), (2, 1250216440), (4, 625108220), (5, 500086576), (8, 312554110), (10, 250043288), (11, 227312080), (16, 156277055), (20, 125021644), (22, 113656040), (40, 62510822), (44, 56828020), (55, 45462416), (80, 31255411), (88, 28414010), (110, 22731208), (176, 14207005), (220, 11365604), (440, 5682802), (880, 2841401)]