1089444724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^3\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 2069905600

約数和(自身を除く): 980460876

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 283, 566, 703, 1132, 1369, 1406, 2738, 2812, 5377, 5476, 10471, 10754, 20942, 21508, 26011, 41884, 50653, 52022, 101306, 104044, 198949, 202612, 387427, 397898, 774854, 795796, 962407, 1549708, 1924814, 3849628, 7361113, 14334799, 14722226, 28669598, 29444452, 57339196, 272361181, 544722362, 1089444724]

約数ペア:

[(1, 1089444724), (2, 544722362), (4, 272361181), (19, 57339196), (37, 29444452), (38, 28669598), (74, 14722226), (76, 14334799), (148, 7361113), (283, 3849628), (566, 1924814), (703, 1549708), (1132, 962407), (1369, 795796), (1406, 774854), (2738, 397898), (2812, 387427), (5377, 202612), (5476, 198949), (10471, 104044), (10754, 101306), (20942, 52022), (21508, 50653), (26011, 41884)]