89098940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{636421}}^1$

素因数の和:636437

約数の個数: 24

約数和(自身を含む): 213837792

約数和(自身を除く): 124738852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 636421, 1272842, 2545684, 3182105, 4454947, 6364210, 8909894, 12728420, 17819788, 22274735, 44549470, 89098940]

約数ペア:

[(1, 89098940), (2, 44549470), (4, 22274735), (5, 17819788), (7, 12728420), (10, 8909894), (14, 6364210), (20, 4454947), (28, 3182105), (35, 2545684), (70, 1272842), (140, 636421)]