1497128840

素因数分解:

$2^3\times 5^1\times {\mathrm{37428221}}^1$

素因数の和:37428232

約数の個数: 16

約数和(自身を含む): 3368539980

約数和(自身を除く): 1871411140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 37428221, 74856442, 149712884, 187141105, 299425768, 374282210, 748564420, 1497128840]

約数ペア:

[(1, 1497128840), (2, 748564420), (4, 374282210), (5, 299425768), (8, 187141105), (10, 149712884), (20, 74856442), (40, 37428221)]