1911014780

素因数分解:

$2^2\times 5^1\times {\mathrm{95550739}}^1$

素因数の和:95550748

約数の個数: 12

約数和(自身を含む): 4013131080

約数和(自身を除く): 2102116300

約数列:

[1, 2, 4, 5, 10, 20, 95550739, 191101478, 382202956, 477753695, 955507390, 1911014780]

約数ペア:

[(1, 1911014780), (2, 955507390), (4, 477753695), (5, 382202956), (10, 191101478), (20, 95550739)]