85409860

素因数分解:

$2^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{2927}}^1$

素因数の和:4395

約数の個数: 24

約数和(自身を含む): 179544960

約数和(自身を除く): 94135100

約数列:

[1, 2, 4, 5, 10, 20, 1459, 2918, 2927, 5836, 5854, 7295, 11708, 14590, 14635, 29180, 29270, 58540, 4270493, 8540986, 17081972, 21352465, 42704930, 85409860]

約数ペア:

[(1, 85409860), (2, 42704930), (4, 21352465), (5, 17081972), (10, 8540986), (20, 4270493), (1459, 58540), (2918, 29270), (2927, 29180), (5836, 14635), (5854, 14590), (7295, 11708)]