22871380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163367}}^1$

素因数の和:163383

約数の個数: 24

約数和(自身を含む): 54891648

約数和(自身を除く): 32020268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163367, 326734, 653468, 816835, 1143569, 1633670, 2287138, 3267340, 4574276, 5717845, 11435690, 22871380]

約数ペア:

[(1, 22871380), (2, 11435690), (4, 5717845), (5, 4574276), (7, 3267340), (10, 2287138), (14, 1633670), (20, 1143569), (28, 816835), (35, 653468), (70, 326734), (140, 163367)]