2886340

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 6094872

約数和(自身を除く): 3208532

約数列:

[1, 2, 4, 5, 10, 20, 277, 521, 554, 1042, 1108, 1385, 2084, 2605, 2770, 5210, 5540, 10420, 144317, 288634, 577268, 721585, 1443170, 2886340]

約数ペア:

[(1, 2886340), (2, 1443170), (4, 721585), (5, 577268), (10, 288634), (20, 144317), (277, 10420), (521, 5540), (554, 5210), (1042, 2770), (1108, 2605), (1385, 2084)]