1857842920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{876341}}^1$

素因数の和:876405

約数の個数: 32

約数和(自身を含む): 4259022120

約数和(自身を除く): 2401179200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 876341, 1752682, 3505364, 4381705, 7010728, 8763410, 17526820, 35053640, 46446073, 92892146, 185784292, 232230365, 371568584, 464460730, 928921460, 1857842920]

約数ペア:

[(1, 1857842920), (2, 928921460), (4, 464460730), (5, 371568584), (8, 232230365), (10, 185784292), (20, 92892146), (40, 46446073), (53, 35053640), (106, 17526820), (212, 8763410), (265, 7010728), (424, 4381705), (530, 3505364), (1060, 1752682), (2120, 876341)]