10511000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 25721280

約数和(自身を除く): 15210280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 457, 460, 500, 575, 914, 920, 1000, 1150, 1828, 2285, 2300, 2875, 3656, 4570, 4600, 5750, 9140, 10511, 11425, 11500, 18280, 21022, 22850, 23000, 42044, 45700, 52555, 57125, 84088, 91400, 105110, 114250, 210220, 228500, 262775, 420440, 457000, 525550, 1051100, 1313875, 2102200, 2627750, 5255500, 10511000]

約数ペア:

[(1, 10511000), (2, 5255500), (4, 2627750), (5, 2102200), (8, 1313875), (10, 1051100), (20, 525550), (23, 457000), (25, 420440), (40, 262775), (46, 228500), (50, 210220), (92, 114250), (100, 105110), (115, 91400), (125, 84088), (184, 57125), (200, 52555), (230, 45700), (250, 42044), (457, 23000), (460, 22850), (500, 21022), (575, 18280), (914, 11500), (920, 11425), (1000, 10511), (1150, 9140), (1828, 5750), (2285, 4600), (2300, 4570), (2875, 3656)]