2129150

素因数分解:

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

素因数の和:548

約数の個数: 24

約数和(自身を含む): 4010160

約数和(自身を除く): 1881010

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 439, 485, 878, 970, 2195, 2425, 4390, 4850, 10975, 21950, 42583, 85166, 212915, 425830, 1064575, 2129150]

約数ペア:

[(1, 2129150), (2, 1064575), (5, 425830), (10, 212915), (25, 85166), (50, 42583), (97, 21950), (194, 10975), (439, 4850), (485, 4390), (878, 2425), (970, 2195)]