809976004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9859}}^1$

素因数の和:9952

約数の個数: 48

約数和(自身を含む): 1590220800

約数和(自身を除く): 780244796

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 188, 437, 874, 893, 1081, 1748, 1786, 2162, 3572, 4324, 9859, 19718, 20539, 39436, 41078, 82156, 187321, 226757, 374642, 453514, 463373, 749284, 907028, 926746, 1853492, 4308383, 8616766, 8804087, 10657579, 17233532, 17608174, 21315158, 35216348, 42630316, 202494001, 404988002, 809976004]

約数ペア:

[(1, 809976004), (2, 404988002), (4, 202494001), (19, 42630316), (23, 35216348), (38, 21315158), (46, 17608174), (47, 17233532), (76, 10657579), (92, 8804087), (94, 8616766), (188, 4308383), (437, 1853492), (874, 926746), (893, 907028), (1081, 749284), (1748, 463373), (1786, 453514), (2162, 374642), (3572, 226757), (4324, 187321), (9859, 82156), (19718, 41078), (20539, 39436)]