2738094560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{900689}}^1$

素因数の和:900723

約数の個数: 48

約数和(自身を含む): 6809216400

約数和(自身を除く): 4071121840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 900689, 1801378, 3602756, 4503445, 7205512, 9006890, 14411024, 17113091, 18013780, 28822048, 34226182, 36027560, 68452364, 72055120, 85565455, 136904728, 144110240, 171130910, 273809456, 342261820, 547618912, 684523640, 1369047280, 2738094560]

約数ペア:

[(1, 2738094560), (2, 1369047280), (4, 684523640), (5, 547618912), (8, 342261820), (10, 273809456), (16, 171130910), (19, 144110240), (20, 136904728), (32, 85565455), (38, 72055120), (40, 68452364), (76, 36027560), (80, 34226182), (95, 28822048), (152, 18013780), (160, 17113091), (190, 14411024), (304, 9006890), (380, 7205512), (608, 4503445), (760, 3602756), (1520, 1801378), (3040, 900689)]