1896216005380

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1\times {\mathrm{619561}}^1$

素因数の和:620824

約数の個数: 48

約数和(自身を含む): 4014717151536

約数和(自身を除く): 2118501146156

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1117, 1370, 2234, 2740, 4468, 5585, 11170, 22340, 153029, 306058, 612116, 619561, 765145, 1239122, 1530290, 2478244, 3060580, 3097805, 6195610, 12391220, 84879857, 169759714, 339519428, 424399285, 692049637, 848798570, 1384099274, 1697597140, 2768198548, 3460248185, 6920496370, 13840992740, 94810800269, 189621600538, 379243201076, 474054001345, 948108002690, 1896216005380]

約数ペア:

[(1, 1896216005380), (2, 948108002690), (4, 474054001345), (5, 379243201076), (10, 189621600538), (20, 94810800269), (137, 13840992740), (274, 6920496370), (548, 3460248185), (685, 2768198548), (1117, 1697597140), (1370, 1384099274), (2234, 848798570), (2740, 692049637), (4468, 424399285), (5585, 339519428), (11170, 169759714), (22340, 84879857), (153029, 12391220), (306058, 6195610), (612116, 3097805), (619561, 3060580), (765145, 2478244), (1239122, 1530290)]