4131820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2683}}^1$

素因数の和:2710

約数の個数: 48

約数和(自身を含む): 10821888

約数和(自身を除く): 6690068

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, 2683, 5366, 10732, 13415, 18781, 26830, 29513, 37562, 53660, 59026, 75124, 93905, 118052, 147565, 187810, 206591, 295130, 375620, 413182, 590260, 826364, 1032955, 2065910, 4131820]

約数ペア:

[(1, 4131820), (2, 2065910), (4, 1032955), (5, 826364), (7, 590260), (10, 413182), (11, 375620), (14, 295130), (20, 206591), (22, 187810), (28, 147565), (35, 118052), (44, 93905), (55, 75124), (70, 59026), (77, 53660), (110, 37562), (140, 29513), (154, 26830), (220, 18781), (308, 13415), (385, 10732), (770, 5366), (1540, 2683)]