83978290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1807

約数の個数: 64

約数和(自身を含む): 181232640

約数和(自身を除く): 97254350

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 1747, 2090, 2185, 2530, 3494, 4370, 4807, 8735, 9614, 17470, 19217, 24035, 33193, 38434, 40181, 48070, 66386, 80362, 96085, 165965, 192170, 200905, 331930, 365123, 401810, 441991, 730246, 763439, 883982, 1526878, 1825615, 2209955, 3651230, 3817195, 4419910, 7634390, 8397829, 16795658, 41989145, 83978290]

約数ペア:

[(1, 83978290), (2, 41989145), (5, 16795658), (10, 8397829), (11, 7634390), (19, 4419910), (22, 3817195), (23, 3651230), (38, 2209955), (46, 1825615), (55, 1526878), (95, 883982), (110, 763439), (115, 730246), (190, 441991), (209, 401810), (230, 365123), (253, 331930), (418, 200905), (437, 192170), (506, 165965), (874, 96085), (1045, 80362), (1265, 66386), (1747, 48070), (2090, 40181), (2185, 38434), (2530, 33193), (3494, 24035), (4370, 19217), (4807, 17470), (8735, 9614)]