10394420

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3739}}^1$

素因数の和:3887

約数の個数: 24

約数和(自身を含む): 21991200

約数和(自身を除く): 11596780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 3739, 7478, 14956, 18695, 37390, 74780, 519721, 1039442, 2078884, 2598605, 5197210, 10394420]

約数ペア:

[(1, 10394420), (2, 5197210), (4, 2598605), (5, 2078884), (10, 1039442), (20, 519721), (139, 74780), (278, 37390), (556, 18695), (695, 14956), (1390, 7478), (2780, 3739)]