1330207340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{863771}}^1$

素因数の和:863798

約数の個数: 48

約数和(自身を含む): 3482728704

約数和(自身を除く): 2152521364

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 863771, 1727542, 3455084, 4318855, 6046397, 8637710, 9501481, 12092794, 17275420, 19002962, 24185588, 30231985, 38005924, 47507405, 60463970, 66510367, 95014810, 120927940, 133020734, 190029620, 266041468, 332551835, 665103670, 1330207340]

約数ペア:

[(1, 1330207340), (2, 665103670), (4, 332551835), (5, 266041468), (7, 190029620), (10, 133020734), (11, 120927940), (14, 95014810), (20, 66510367), (22, 60463970), (28, 47507405), (35, 38005924), (44, 30231985), (55, 24185588), (70, 19002962), (77, 17275420), (110, 12092794), (140, 9501481), (154, 8637710), (220, 6046397), (308, 4318855), (385, 3455084), (770, 1727542), (1540, 863771)]