39098390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 77641200

約数和(自身を除く): 38542810

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 389, 437, 529, 778, 874, 1058, 1945, 2185, 2645, 3890, 4370, 5290, 7391, 8947, 10051, 14782, 17894, 20102, 36955, 44735, 50255, 73910, 89470, 100510, 169993, 205781, 339986, 411562, 849965, 1028905, 1699930, 2057810, 3909839, 7819678, 19549195, 39098390]

約数ペア:

[(1, 39098390), (2, 19549195), (5, 7819678), (10, 3909839), (19, 2057810), (23, 1699930), (38, 1028905), (46, 849965), (95, 411562), (115, 339986), (190, 205781), (230, 169993), (389, 100510), (437, 89470), (529, 73910), (778, 50255), (874, 44735), (1058, 36955), (1945, 20102), (2185, 17894), (2645, 14782), (3890, 10051), (4370, 8947), (5290, 7391)]