8839490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 19128960

約数和(自身を除く): 10289470

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 55, 58, 85, 110, 145, 163, 170, 187, 290, 319, 326, 374, 493, 638, 815, 935, 986, 1595, 1630, 1793, 1870, 2465, 2771, 3190, 3586, 4727, 4930, 5423, 5542, 8965, 9454, 10846, 13855, 17930, 23635, 27115, 27710, 30481, 47270, 51997, 54230, 60962, 80359, 103994, 152405, 160718, 259985, 304810, 401795, 519970, 803590, 883949, 1767898, 4419745, 8839490]

約数ペア:

[(1, 8839490), (2, 4419745), (5, 1767898), (10, 883949), (11, 803590), (17, 519970), (22, 401795), (29, 304810), (34, 259985), (55, 160718), (58, 152405), (85, 103994), (110, 80359), (145, 60962), (163, 54230), (170, 51997), (187, 47270), (290, 30481), (319, 27710), (326, 27115), (374, 23635), (493, 17930), (638, 13855), (815, 10846), (935, 9454), (986, 8965), (1595, 5542), (1630, 5423), (1793, 4930), (1870, 4727), (2465, 3586), (2771, 3190)]