2980810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 6209280

約数和(自身を除く): 3228470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 439, 485, 679, 878, 970, 1358, 2195, 3073, 3395, 4390, 6146, 6790, 15365, 30730, 42583, 85166, 212915, 298081, 425830, 596162, 1490405, 2980810]

約数ペア:

[(1, 2980810), (2, 1490405), (5, 596162), (7, 425830), (10, 298081), (14, 212915), (35, 85166), (70, 42583), (97, 30730), (194, 15365), (439, 6790), (485, 6146), (679, 4390), (878, 3395), (970, 3073), (1358, 2195)]