389638810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2063}}^1$

素因数の和:2199

約数の個数: 64

約数和(自身を含む): 818532864

約数和(自身を除く): 428894054

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 101, 110, 170, 187, 202, 374, 505, 935, 1010, 1111, 1717, 1870, 2063, 2222, 3434, 4126, 5555, 8585, 10315, 11110, 17170, 18887, 20630, 22693, 35071, 37774, 45386, 70142, 94435, 113465, 175355, 188870, 208363, 226930, 350710, 385781, 416726, 771562, 1041815, 1928905, 2083630, 2291993, 3542171, 3857810, 4583986, 7084342, 11459965, 17710855, 22919930, 35421710, 38963881, 77927762, 194819405, 389638810]

約数ペア:

[(1, 389638810), (2, 194819405), (5, 77927762), (10, 38963881), (11, 35421710), (17, 22919930), (22, 17710855), (34, 11459965), (55, 7084342), (85, 4583986), (101, 3857810), (110, 3542171), (170, 2291993), (187, 2083630), (202, 1928905), (374, 1041815), (505, 771562), (935, 416726), (1010, 385781), (1111, 350710), (1717, 226930), (1870, 208363), (2063, 188870), (2222, 175355), (3434, 113465), (4126, 94435), (5555, 70142), (8585, 45386), (10315, 37774), (11110, 35071), (17170, 22693), (18887, 20630)]