22227940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{158771}}^1$

素因数の和:158787

約数の個数: 24

約数和(自身を含む): 53347392

約数和(自身を除く): 31119452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 158771, 317542, 635084, 793855, 1111397, 1587710, 2222794, 3175420, 4445588, 5556985, 11113970, 22227940]

約数ペア:

[(1, 22227940), (2, 11113970), (4, 5556985), (5, 4445588), (7, 3175420), (10, 2222794), (14, 1587710), (20, 1111397), (28, 793855), (35, 635084), (70, 317542), (140, 158771)]