12216710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 13910650

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 47, 55, 85, 94, 110, 139, 170, 187, 235, 278, 374, 470, 517, 695, 799, 935, 1034, 1390, 1529, 1598, 1870, 2363, 2585, 3058, 3995, 4726, 5170, 6533, 7645, 7990, 8789, 11815, 13066, 15290, 17578, 23630, 25993, 32665, 43945, 51986, 65330, 71863, 87890, 111061, 129965, 143726, 222122, 259930, 359315, 555305, 718630, 1110610, 1221671, 2443342, 6108355, 12216710]

約数ペア:

[(1, 12216710), (2, 6108355), (5, 2443342), (10, 1221671), (11, 1110610), (17, 718630), (22, 555305), (34, 359315), (47, 259930), (55, 222122), (85, 143726), (94, 129965), (110, 111061), (139, 87890), (170, 71863), (187, 65330), (235, 51986), (278, 43945), (374, 32665), (470, 25993), (517, 23630), (695, 17578), (799, 15290), (935, 13066), (1034, 11815), (1390, 8789), (1529, 7990), (1598, 7645), (1870, 6533), (2363, 5170), (2585, 4726), (3058, 3995)]