42122950

素因数分解:

$2^1\times 5^2\times {\mathrm{619}}^1\times {\mathrm{1361}}^1$

素因数の和:1992

約数の個数: 24

約数和(自身を含む): 78532920

約数和(自身を除く): 36409970

約数列:

[1, 2, 5, 10, 25, 50, 619, 1238, 1361, 2722, 3095, 6190, 6805, 13610, 15475, 30950, 34025, 68050, 842459, 1684918, 4212295, 8424590, 21061475, 42122950]

約数ペア:

[(1, 42122950), (2, 21061475), (5, 8424590), (10, 4212295), (25, 1684918), (50, 842459), (619, 68050), (1238, 34025), (1361, 30950), (2722, 15475), (3095, 13610), (6190, 6805)]