78247510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1357

約数の個数: 64

約数和(自身を含む): 167443200

約数和(自身を除く): 89195690

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 551, 638, 1045, 1102, 1291, 1595, 2090, 2582, 2755, 3190, 5510, 6061, 6455, 12122, 12910, 14201, 24529, 28402, 30305, 37439, 49058, 60610, 71005, 74878, 122645, 142010, 187195, 245290, 269819, 374390, 411829, 539638, 711341, 823658, 1349095, 1422682, 2059145, 2698190, 3556705, 4118290, 7113410, 7824751, 15649502, 39123755, 78247510]

約数ペア:

[(1, 78247510), (2, 39123755), (5, 15649502), (10, 7824751), (11, 7113410), (19, 4118290), (22, 3556705), (29, 2698190), (38, 2059145), (55, 1422682), (58, 1349095), (95, 823658), (110, 711341), (145, 539638), (190, 411829), (209, 374390), (290, 269819), (319, 245290), (418, 187195), (551, 142010), (638, 122645), (1045, 74878), (1102, 71005), (1291, 60610), (1595, 49058), (2090, 37439), (2582, 30305), (2755, 28402), (3190, 24529), (5510, 14201), (6061, 12910), (6455, 12122)]