1977020590

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{15289}}^1$

素因数の和:15556

約数の個数: 32

約数和(自身を含む): 3630702240

約数和(自身を除く): 1653681650

約数列:

[1, 2, 5, 10, 67, 134, 193, 335, 386, 670, 965, 1930, 12931, 15289, 25862, 30578, 64655, 76445, 129310, 152890, 1024363, 2048726, 2950777, 5121815, 5901554, 10243630, 14753885, 29507770, 197702059, 395404118, 988510295, 1977020590]

約数ペア:

[(1, 1977020590), (2, 988510295), (5, 395404118), (10, 197702059), (67, 29507770), (134, 14753885), (193, 10243630), (335, 5901554), (386, 5121815), (670, 2950777), (965, 2048726), (1930, 1024363), (12931, 152890), (15289, 129310), (25862, 76445), (30578, 64655)]