2478350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 5395488

約数和(自身を除く): 2917138

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 97, 146, 175, 194, 350, 365, 485, 511, 679, 730, 970, 1022, 1358, 1825, 2425, 2555, 3395, 3650, 4850, 5110, 6790, 7081, 12775, 14162, 16975, 25550, 33950, 35405, 49567, 70810, 99134, 177025, 247835, 354050, 495670, 1239175, 2478350]

約数ペア:

[(1, 2478350), (2, 1239175), (5, 495670), (7, 354050), (10, 247835), (14, 177025), (25, 99134), (35, 70810), (50, 49567), (70, 35405), (73, 33950), (97, 25550), (146, 16975), (175, 14162), (194, 12775), (350, 7081), (365, 6790), (485, 5110), (511, 4850), (679, 3650), (730, 3395), (970, 2555), (1022, 2425), (1358, 1825)]