3869654890

素因数分解:

$2^1\times 5^1\times {\mathrm{4451}}^1\times {\mathrm{86939}}^1$

素因数の和:91397

約数の個数: 16

約数和(自身を含む): 6967023840

約数和(自身を除く): 3097368950

約数列:

[1, 2, 5, 10, 4451, 8902, 22255, 44510, 86939, 173878, 434695, 869390, 386965489, 773930978, 1934827445, 3869654890]

約数ペア:

[(1, 3869654890), (2, 1934827445), (5, 773930978), (10, 386965489), (4451, 869390), (8902, 434695), (22255, 173878), (44510, 86939)]