2270990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 2083570

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 191, 205, 290, 382, 410, 955, 1189, 1910, 2378, 5539, 5945, 7831, 11078, 11890, 15662, 27695, 39155, 55390, 78310, 227099, 454198, 1135495, 2270990]

約数ペア:

[(1, 2270990), (2, 1135495), (5, 454198), (10, 227099), (29, 78310), (41, 55390), (58, 39155), (82, 27695), (145, 15662), (191, 11890), (205, 11078), (290, 7831), (382, 5945), (410, 5539), (955, 2378), (1189, 1910)]