22906940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163621}}^1$

素因数の和:163637

約数の個数: 24

約数和(自身を含む): 54976992

約数和(自身を除く): 32070052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163621, 327242, 654484, 818105, 1145347, 1636210, 2290694, 3272420, 4581388, 5726735, 11453470, 22906940]

約数ペア:

[(1, 22906940), (2, 11453470), (4, 5726735), (5, 4581388), (7, 3272420), (10, 2290694), (14, 1636210), (20, 1145347), (28, 818105), (35, 654484), (70, 327242), (140, 163621)]