22197950

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{3389}}^1$

素因数の和:3532

約数の個数: 24

約数和(自身を含む): 41615640

約数和(自身を除く): 19417690

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 3389, 6550, 6778, 16945, 33890, 84725, 169450, 443959, 887918, 2219795, 4439590, 11098975, 22197950]

約数ペア:

[(1, 22197950), (2, 11098975), (5, 4439590), (10, 2219795), (25, 887918), (50, 443959), (131, 169450), (262, 84725), (655, 33890), (1310, 16945), (3275, 6778), (3389, 6550)]