7842460

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2053}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 16563456

約数和(自身を除く): 8720996

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 2053, 3820, 4106, 8212, 10265, 20530, 41060, 392123, 784246, 1568492, 1960615, 3921230, 7842460]

約数ペア:

[(1, 7842460), (2, 3921230), (4, 1960615), (5, 1568492), (10, 784246), (20, 392123), (191, 41060), (382, 20530), (764, 10265), (955, 8212), (1910, 4106), (2053, 3820)]