5911000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 14489280

約数和(自身を除く): 8578280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 257, 460, 500, 514, 575, 920, 1000, 1028, 1150, 1285, 2056, 2300, 2570, 2875, 4600, 5140, 5750, 5911, 6425, 10280, 11500, 11822, 12850, 23000, 23644, 25700, 29555, 32125, 47288, 51400, 59110, 64250, 118220, 128500, 147775, 236440, 257000, 295550, 591100, 738875, 1182200, 1477750, 2955500, 5911000]

約数ペア:

[(1, 5911000), (2, 2955500), (4, 1477750), (5, 1182200), (8, 738875), (10, 591100), (20, 295550), (23, 257000), (25, 236440), (40, 147775), (46, 128500), (50, 118220), (92, 64250), (100, 59110), (115, 51400), (125, 47288), (184, 32125), (200, 29555), (230, 25700), (250, 23644), (257, 23000), (460, 12850), (500, 11822), (514, 11500), (575, 10280), (920, 6425), (1000, 5911), (1028, 5750), (1150, 5140), (1285, 4600), (2056, 2875), (2300, 2570)]