259930

素因数分解:

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

素因数の和:174

約数の個数: 32

約数和(自身を含む): 544320

約数和(自身を除く): 284390

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 139, 170, 187, 278, 374, 695, 935, 1390, 1529, 1870, 2363, 3058, 4726, 7645, 11815, 15290, 23630, 25993, 51986, 129965, 259930]

約数ペア:

[(1, 259930), (2, 129965), (5, 51986), (10, 25993), (11, 23630), (17, 15290), (22, 11815), (34, 7645), (55, 4726), (85, 3058), (110, 2363), (139, 1870), (170, 1529), (187, 1390), (278, 935), (374, 695)]