529663820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3783313}}^1$

素因数の和:3783329

約数の個数: 24

約数和(自身を含む): 1271193504

約数和(自身を除く): 741529684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3783313, 7566626, 15133252, 18916565, 26483191, 37833130, 52966382, 75666260, 105932764, 132415955, 264831910, 529663820]

約数ペア:

[(1, 529663820), (2, 264831910), (4, 132415955), (5, 105932764), (7, 75666260), (10, 52966382), (14, 37833130), (20, 26483191), (28, 18916565), (35, 15133252), (70, 7566626), (140, 3783313)]