164484740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1174891}}^1$

素因数の和:1174907

約数の個数: 24

約数和(自身を含む): 394763712

約数和(自身を除く): 230278972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1174891, 2349782, 4699564, 5874455, 8224237, 11748910, 16448474, 23497820, 32896948, 41121185, 82242370, 164484740]

約数ペア:

[(1, 164484740), (2, 82242370), (4, 41121185), (5, 32896948), (7, 23497820), (10, 16448474), (14, 11748910), (20, 8224237), (28, 5874455), (35, 4699564), (70, 2349782), (140, 1174891)]