226940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1621}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 544992

約数和(自身を除く): 318052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1621, 3242, 6484, 8105, 11347, 16210, 22694, 32420, 45388, 56735, 113470, 226940]

約数ペア:

[(1, 226940), (2, 113470), (4, 56735), (5, 45388), (7, 32420), (10, 22694), (14, 16210), (20, 11347), (28, 8105), (35, 6484), (70, 3242), (140, 1621)]