1860340

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 3935232

約数和(自身を除く): 2074892

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 487, 764, 955, 974, 1910, 1948, 2435, 3820, 4870, 9740, 93017, 186034, 372068, 465085, 930170, 1860340]

約数ペア:

[(1, 1860340), (2, 930170), (4, 465085), (5, 372068), (10, 186034), (20, 93017), (191, 9740), (382, 4870), (487, 3820), (764, 2435), (955, 1948), (974, 1910)]