4938670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 10886400

約数和(自身を除く): 5947730

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 139, 170, 187, 190, 209, 278, 323, 374, 418, 646, 695, 935, 1045, 1390, 1529, 1615, 1870, 2090, 2363, 2641, 3058, 3230, 3553, 4726, 5282, 7106, 7645, 11815, 13205, 15290, 17765, 23630, 25993, 26410, 29051, 35530, 44897, 51986, 58102, 89794, 129965, 145255, 224485, 259930, 290510, 448970, 493867, 987734, 2469335, 4938670]

約数ペア:

[(1, 4938670), (2, 2469335), (5, 987734), (10, 493867), (11, 448970), (17, 290510), (19, 259930), (22, 224485), (34, 145255), (38, 129965), (55, 89794), (85, 58102), (95, 51986), (110, 44897), (139, 35530), (170, 29051), (187, 26410), (190, 25993), (209, 23630), (278, 17765), (323, 15290), (374, 13205), (418, 11815), (646, 7645), (695, 7106), (935, 5282), (1045, 4726), (1390, 3553), (1529, 3230), (1615, 3058), (1870, 2641), (2090, 2363)]