252886040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{574741}}^1$

素因数の和:574763

約数の個数: 32

約数和(自身を含む): 620721360

約数和(自身を除く): 367835320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 574741, 1149482, 2298964, 2873705, 4597928, 5747410, 6322151, 11494820, 12644302, 22989640, 25288604, 31610755, 50577208, 63221510, 126443020, 252886040]

約数ペア:

[(1, 252886040), (2, 126443020), (4, 63221510), (5, 50577208), (8, 31610755), (10, 25288604), (11, 22989640), (20, 12644302), (22, 11494820), (40, 6322151), (44, 5747410), (55, 4597928), (88, 2873705), (110, 2298964), (220, 1149482), (440, 574741)]