879340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 2306304

約数和(自身を除く): 1426964

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, 571, 770, 1142, 1540, 2284, 2855, 3997, 5710, 6281, 7994, 11420, 12562, 15988, 19985, 25124, 31405, 39970, 43967, 62810, 79940, 87934, 125620, 175868, 219835, 439670, 879340]

約数ペア:

[(1, 879340), (2, 439670), (4, 219835), (5, 175868), (7, 125620), (10, 87934), (11, 79940), (14, 62810), (20, 43967), (22, 39970), (28, 31405), (35, 25124), (44, 19985), (55, 15988), (70, 12562), (77, 11420), (110, 7994), (140, 6281), (154, 5710), (220, 3997), (308, 2855), (385, 2284), (571, 1540), (770, 1142)]