2102200

素因数分解:

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

素因数の和:496

約数の個数: 48

約数和(自身を含む): 5111280

約数和(自身を除く): 3009080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 457, 460, 575, 914, 920, 1150, 1828, 2285, 2300, 3656, 4570, 4600, 9140, 10511, 11425, 18280, 21022, 22850, 42044, 45700, 52555, 84088, 91400, 105110, 210220, 262775, 420440, 525550, 1051100, 2102200]

約数ペア:

[(1, 2102200), (2, 1051100), (4, 525550), (5, 420440), (8, 262775), (10, 210220), (20, 105110), (23, 91400), (25, 84088), (40, 52555), (46, 45700), (50, 42044), (92, 22850), (100, 21022), (115, 18280), (184, 11425), (200, 10511), (230, 9140), (457, 4600), (460, 4570), (575, 3656), (914, 2300), (920, 2285), (1150, 1828)]