84850580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223291}}^1$

素因数の和:223319

約数の個数: 24

約数和(自身を含む): 187565280

約数和(自身を除く): 102714700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 223291, 446582, 893164, 1116455, 2232910, 4242529, 4465820, 8485058, 16970116, 21212645, 42425290, 84850580]

約数ペア:

[(1, 84850580), (2, 42425290), (4, 21212645), (5, 16970116), (10, 8485058), (19, 4465820), (20, 4242529), (38, 2232910), (76, 1116455), (95, 893164), (190, 446582), (380, 223291)]