2220940

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 4692240

約数和(自身を除く): 2471300

約数列:

[1, 2, 4, 5, 10, 20, 293, 379, 586, 758, 1172, 1465, 1516, 1895, 2930, 3790, 5860, 7580, 111047, 222094, 444188, 555235, 1110470, 2220940]

約数ペア:

[(1, 2220940), (2, 1110470), (4, 555235), (5, 444188), (10, 222094), (20, 111047), (293, 7580), (379, 5860), (586, 3790), (758, 2930), (1172, 1895), (1465, 1516)]