2075800

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 4921560

約数和(自身を除く): 2845760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 107, 194, 200, 214, 388, 428, 485, 535, 776, 856, 970, 1070, 1940, 2140, 2425, 2675, 3880, 4280, 4850, 5350, 9700, 10379, 10700, 19400, 20758, 21400, 41516, 51895, 83032, 103790, 207580, 259475, 415160, 518950, 1037900, 2075800]

約数ペア:

[(1, 2075800), (2, 1037900), (4, 518950), (5, 415160), (8, 259475), (10, 207580), (20, 103790), (25, 83032), (40, 51895), (50, 41516), (97, 21400), (100, 20758), (107, 19400), (194, 10700), (200, 10379), (214, 9700), (388, 5350), (428, 4850), (485, 4280), (535, 3880), (776, 2675), (856, 2425), (970, 2140), (1070, 1940)]