2214273680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1456759}}^1$

素因数の和:1456791

約数の個数: 40

約数和(自身を含む): 5419147200

約数和(自身を除く): 3204873520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1456759, 2913518, 5827036, 7283795, 11654072, 14567590, 23308144, 27678421, 29135180, 55356842, 58270360, 110713684, 116540720, 138392105, 221427368, 276784210, 442854736, 553568420, 1107136840, 2214273680]

約数ペア:

[(1, 2214273680), (2, 1107136840), (4, 553568420), (5, 442854736), (8, 276784210), (10, 221427368), (16, 138392105), (19, 116540720), (20, 110713684), (38, 58270360), (40, 55356842), (76, 29135180), (80, 27678421), (95, 23308144), (152, 14567590), (190, 11654072), (304, 7283795), (380, 5827036), (760, 2913518), (1520, 1456759)]