4955390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 10247040

約数和(自身を除く): 5291650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 2371, 4742, 11855, 23710, 26081, 45049, 52162, 90098, 130405, 225245, 260810, 450490, 495539, 991078, 2477695, 4955390]

約数ペア:

[(1, 4955390), (2, 2477695), (5, 991078), (10, 495539), (11, 450490), (19, 260810), (22, 225245), (38, 130405), (55, 90098), (95, 52162), (110, 45049), (190, 26081), (209, 23710), (418, 11855), (1045, 4742), (2090, 2371)]