2129950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1092

約数の個数: 24

約数和(自身を含む): 4062240

約数和(自身を除く): 1932290

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 1039, 2050, 2078, 5195, 10390, 25975, 42599, 51950, 85198, 212995, 425990, 1064975, 2129950]

約数ペア:

[(1, 2129950), (2, 1064975), (5, 425990), (10, 212995), (25, 85198), (41, 51950), (50, 42599), (82, 25975), (205, 10390), (410, 5195), (1025, 2078), (1039, 2050)]