675067910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{322999}}^1$

素因数の和:323036

約数の個数: 32

約数和(自身を含む): 1395360000

約数和(自身を除く): 720292090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 322999, 645998, 1614995, 3229990, 3552989, 6136981, 7105978, 12273962, 17764945, 30684905, 35529890, 61369810, 67506791, 135013582, 337533955, 675067910]

約数ペア:

[(1, 675067910), (2, 337533955), (5, 135013582), (10, 67506791), (11, 61369810), (19, 35529890), (22, 30684905), (38, 17764945), (55, 12273962), (95, 7105978), (110, 6136981), (190, 3552989), (209, 3229990), (418, 1614995), (1045, 645998), (2090, 322999)]