6899860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 16047360

約数和(自身を除く): 9147500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 397, 790, 794, 869, 1580, 1588, 1738, 1985, 3476, 3970, 4345, 4367, 7940, 8690, 8734, 17380, 17468, 21835, 31363, 43670, 62726, 87340, 125452, 156815, 313630, 344993, 627260, 689986, 1379972, 1724965, 3449930, 6899860]

約数ペア:

[(1, 6899860), (2, 3449930), (4, 1724965), (5, 1379972), (10, 689986), (11, 627260), (20, 344993), (22, 313630), (44, 156815), (55, 125452), (79, 87340), (110, 62726), (158, 43670), (220, 31363), (316, 21835), (395, 17468), (397, 17380), (790, 8734), (794, 8690), (869, 7940), (1580, 4367), (1588, 4345), (1738, 3970), (1985, 3476)]